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1372977412140 = 2235193138850521
BaseRepresentation
bin10011111110101011110…
…101001011100000101100
311212020220011020002201110
4103332223311023200230
5134443324204142030
62530423114512020
7201123442306035
oct23765365134054
94766804202643
101372977412140
1148a304a57054
121a2113435610
139c618348009
144a6497a7a8c
1525aaab171b0
hex13fabd4b82c

1372977412140 has 96 divisors (see below), whose sum is σ = 4177208125440. Its totient is φ = 335668492800.

The previous prime is 1372977412133. The next prime is 1372977412297. The reversal of 1372977412140 is 412147792731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1372977412140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19389921 + ... + 19460600.

It is an arithmetic number, because the mean of its divisors is an integer number (43512584640).

Almost surely, 21372977412140 is an apocalyptic number.

1372977412140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372977412140 is an abundant number, since it is smaller than the sum of its proper divisors (2804230713300).

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

1372977412140 is a wasteful number, since it uses less digits than its factorization.

1372977412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38850583 (or 38850581 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 1372977412140 in words is "one trillion, three hundred seventy-two billion, nine hundred seventy-seven million, four hundred twelve thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 31 38 57 60 62 76 93 95 114 124 155 186 190 228 285 310 372 380 465 570 589 620 930 1140 1178 1767 1860 2356 2945 3534 5890 7068 8835 11780 17670 35340 38850521 77701042 116551563 155402084 194252605 233103126 388505210 466206252 582757815 738159899 777010420 1165515630 1204366151 1476319798 2214479697 2331031260 2408732302 2952639596 3613098453 3690799495 4428959394 4817464604 6021830755 7226196906 7381598990 8857918788 11072398485 12043661510 14452393812 14763197980 18065492265 22144796970 22882956869 24087323020 36130984530 44289593940 45765913738 68648870607 72261969060 91531827476 114414784345 137297741214 228829568690 274595482428 343244353035 457659137380 686488706070 1372977412140