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3724430318688 = 2531913011569487
BaseRepresentation
bin110110001100101001010…
…110001001110001100000
3111012001101221201110011010
4312030221112021301200
5442010113130144223
611530551335220520
7533036566236402
oct66145126116140
914161357643133
103724430318688
1112065819013a2
125019a0217740
1321029b491801
14cc398a50b72
1566d3348e393
hex36329589c60

3724430318688 has 96 divisors (see below), whose sum is σ = 10299105815040. Its totient is φ = 1175231116800.

The previous prime is 3724430318683. The next prime is 3724430318689. The reversal of 3724430318688 is 8868130344273.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724430318683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588281 + ... + 3157767.

It is an arithmetic number, because the mean of its divisors is an integer number (107282352240).

Almost surely, 23724430318688 is an apocalyptic number.

3724430318688 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3724430318688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5149552907520).

3724430318688 is an abundant number, since it is smaller than the sum of its proper divisors (6574675496352).

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

3724430318688 is a wasteful number, since it uses less digits than its factorization.

3724430318688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570820 (or 1570812 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 3724430318688 in words is "three trillion, seven hundred twenty-four billion, four hundred thirty million, three hundred eighteen thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1301 1824 2602 3903 5204 7806 10408 15612 20816 24719 31224 41632 49438 62448 74157 98876 124896 148314 197752 296628 395504 593256 791008 1186512 1569487 2373024 3138974 4708461 6277948 9416922 12555896 18833844 25111792 29820253 37667688 50223584 59640506 75335376 89460759 119281012 150670752 178921518 238562024 357843036 477124048 715686072 954248096 1431372144 2041902587 2862744288 4083805174 6125707761 8167610348 12251415522 16335220696 24502831044 32670441392 38796149153 49005662088 65340882784 77592298306 98011324176 116388447459 155184596612 196022648352 232776894918 310369193224 465553789836 620738386448 931107579672 1241476772896 1862215159344 3724430318688