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76631742136000 = 265335832673449
BaseRepresentation
bin10001011011001000110111…
…110001001011111011000000
3101001022220220212102221212201
4101123020313301023323000
540021013301441323000
6430552045241002544
722066314002505622
oct2133106761137300
9331286825387781
1076631742136000
1122465380717717
1287178b3483454
13339b45ac9949c
1414ccdd3476c12
158cd57a34d96a
hex45b237c4bec0

76631742136000 has 112 divisors (see below), whose sum is σ = 189831546777600. Its totient is φ = 30644130355200.

The previous prime is 76631742135997. The next prime is 76631742136007. The reversal of 76631742136000 is 63124713667.

It is not an unprimeable number, because it can be changed into a prime (76631742136007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27327276 + ... + 30000724.

It is an arithmetic number, because the mean of its divisors is an integer number (1694924524800).

Almost surely, 276631742136000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76631742136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94915773388800).

76631742136000 is an abundant number, since it is smaller than the sum of its proper divisors (113199804641600).

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

76631742136000 is a wasteful number, since it uses less digits than its factorization.

76631742136000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677059 (or 2677039 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

Adding to 76631742136000 its reverse (63124713667), we get a palindrome (76694866849667).

The spelling of 76631742136000 in words is "seventy-six trillion, six hundred thirty-one billion, seven hundred forty-two million, one hundred thirty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 3583 4000 7166 8000 14332 17915 28664 35830 57328 71660 89575 114656 143320 179150 229312 286640 358300 447875 573280 716600 895750 1146560 1433200 1791500 2673449 2866400 3583000 5346898 5732800 7166000 10693796 13367245 14332000 21387592 26734490 28664000 42775184 53468980 66836225 85550368 106937960 133672450 171100736 213875920 267344900 334181125 427751840 534689800 668362250 855503680 1069379600 1336724500 2138759200 2673449000 4277518400 5346898000 9578967767 10693796000 19157935534 21387592000 38315871068 47894838835 76631742136 95789677670 153263484272 191579355340 239474194175 306526968544 383158710680 478948388350 613053937088 766317421360 957896776700 1197370970875 1532634842720 1915793553400 2394741941750 3065269685440 3831587106800 4789483883500 7663174213600 9578967767000 15326348427200 19157935534000 38315871068000 76631742136000