Search a number
-
+
3801065111460 = 22325172942833729
BaseRepresentation
bin110111010100000001001…
…000101011111110100100
3111110101012202121021200100
4313110001020223332210
5444234040132031320
612030104000544100
7541421636233251
oct67240110537644
914411182537610
103801065111460
111236028186481
12514809022030
13217592363136
14d1d888b8428
1568d1b2c9790
hex3750122bfa4

3801065111460 has 144 divisors (see below), whose sum is σ = 12629096953200. Its totient is φ = 921096486912.

The previous prime is 3801065111449. The next prime is 3801065111461. The reversal of 3801065111460 is 641115601083.

It is a happy number.

3801065111460 is a `hidden beast` number, since 3 + 80 + 1 + 0 + 6 + 5 + 111 + 460 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 180516216384 + 3620548895076 = 424872^2 + 1902774^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3801065111461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21328125 + ... + 21505604.

It is an arithmetic number, because the mean of its divisors is an integer number (87702062175).

Almost surely, 23801065111460 is an apocalyptic number.

3801065111460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3801065111460 is an abundant number, since it is smaller than the sum of its proper divisors (8828031841740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3801065111460 is a wasteful number, since it uses less digits than its factorization.

3801065111460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42833790 (or 42833785 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 3801065111460 in words is "three trillion, eight hundred one billion, sixty-five million, one hundred eleven thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 29 30 34 36 45 51 58 60 68 85 87 90 102 116 145 153 170 174 180 204 255 261 290 306 340 348 435 493 510 522 580 612 765 870 986 1020 1044 1305 1479 1530 1740 1972 2465 2610 2958 3060 4437 4930 5220 5916 7395 8874 9860 14790 17748 22185 29580 44370 88740 42833729 85667458 128501187 171334916 214168645 257002374 385503561 428337290 514004748 642505935 728173393 771007122 856674580 1242178141 1285011870 1456346786 1542014244 1927517805 2184520179 2484356282 2570023740 2912693572 3640866965 3726534423 3855035610 4369040358 4968712564 6210890705 6553560537 7281733930 7453068846 7710071220 8738080716 10922600895 11179603269 12421781410 13107121074 14563467860 14906137692 18632672115 21117028397 21845201790 22359206538 24843562820 26214242148 32767802685 37265344230 42234056794 43690403580 44718413076 55898016345 63351085191 65535605370 74530688460 84468113588 105585141985 111796032690 126702170382 131071210740 190053255573 211170283970 223592065380 253404340764 316755425955 380106511146 422340567940 633510851910 760213022292 950266277865 1267021703820 1900532555730 3801065111460