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4082655780 = 22325719170537
BaseRepresentation
bin1111001101011000…
…0110001000100100
3101112112020101212100
43303112012020210
531330124441110
61513041252100
7203113000350
oct36326061044
911475211770
104082655780
111805609795
1295b334030
13500aa1868
142aa30c460
1518d650bc0
hexf3586224

4082655780 has 144 divisors (see below), whose sum is σ = 14898199680. Its totient is φ = 884058624.

The previous prime is 4082655767. The next prime is 4082655781. The reversal of 4082655780 is 875562804.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4082655781) 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, 61329 + ... + 109208.

It is an arithmetic number, because the mean of its divisors is an integer number (103459720).

Almost surely, 24082655780 is an apocalyptic number.

It is an amenable number.

4082655780 is an abundant number, since it is smaller than the sum of its proper divisors (10815543900).

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

4082655780 is a wasteful number, since it uses less digits than its factorization.

4082655780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170578 (or 170573 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 4082655780 is about 63895.6632331178. The cubic root of 4082655780 is about 1598.2605810530.

The spelling of 4082655780 in words is "four billion, eighty-two million, six hundred fifty-five thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 57 60 63 70 76 84 90 95 105 114 126 133 140 171 180 190 210 228 252 266 285 315 342 380 399 420 532 570 630 665 684 798 855 1140 1197 1260 1330 1596 1710 1995 2394 2660 3420 3990 4788 5985 7980 11970 23940 170537 341074 511611 682148 852685 1023222 1193759 1534833 1705370 2046444 2387518 2558055 3069666 3240203 3410740 3581277 4775036 5116110 5968795 6139332 6480406 7162554 7674165 9720609 10232220 10743831 11937590 12960812 14325108 15348330 16201015 17906385 19441218 21487662 22681421 23875180 29161827 30696660 32402030 35812770 38882436 42975324 45362842 48603045 53719155 58323654 64804060 68044263 71625540 90725684 97206090 107438310 113407105 116647308 136088526 145809135 194412180 204132789 214876620 226814210 272177052 291618270 340221315 408265578 453628420 583236540 680442630 816531156 1020663945 1360885260 2041327890 4082655780