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74040007036 = 22163625718149
BaseRepresentation
bin100010011110100100…
…0001101100101111100
321002002222100001122211
41010331020031211330
52203113220211121
654002530150204
75230531450552
oct1047510154574
9232088301584
1074040007036
1129444721166
1212423a22364
136c9c435b68
1438253c1bd2
151dd5139ce1
hex113d20d97c

74040007036 has 24 divisors (see below), whose sum is σ = 130392939600. Its totient is φ = 36784979712.

The previous prime is 74040007033. The next prime is 74040007037. The reversal of 74040007036 is 63070004047.

It is a junction number, because it is equal to n+sod(n) for n = 74040006989 and 74040007007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74040007033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070490 + ... + 4088638.

It is an arithmetic number, because the mean of its divisors is an integer number (5433039150).

Almost surely, 274040007036 is an apocalyptic number.

It is an amenable number.

74040007036 is a deficient number, since it is larger than the sum of its proper divisors (56352932564).

74040007036 is a wasteful number, since it uses less digits than its factorization.

74040007036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24573 (or 24571 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 74040007036 in words is "seventy-four billion, forty million, seven thousand, thirty-six".

Divisors: 1 2 4 163 326 652 6257 12514 18149 25028 36298 72596 1019891 2039782 2958287 4079564 5916574 11833148 113558293 227116586 454233172 18510001759 37020003518 74040007036