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13024807738 = 2173246715259
BaseRepresentation
bin11000010000101011…
…01100101100111010
31020121201110210021121
430020111230230322
5203133322321423
65552234455454
7640524016255
oct141025545472
936551423247
1013024807738
115584189918
122635b9458a
1312c7579537
148b7b8609c
1551370245d
hex30856cb3a

13024807738 has 16 divisors (see below), whose sum is σ = 19659396960. Its totient is φ = 6471711216.

The previous prime is 13024807723. The next prime is 13024807777. The reversal of 13024807738 is 83770842031.

It is a super-2 number, since 2×130248077382 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13024807694 and 13024807703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845953 + ... + 861211.

It is an arithmetic number, because the mean of its divisors is an integer number (1228712310).

Almost surely, 213024807738 is an apocalyptic number.

13024807738 is a deficient number, since it is larger than the sum of its proper divisors (6634589222).

13024807738 is a wasteful number, since it uses less digits than its factorization.

13024807738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17901.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 13024807738 in words is "thirteen billion, twenty-four million, eight hundred seven thousand, seven hundred thirty-eight".

Divisors: 1 2 173 346 2467 4934 15259 30518 426791 853582 2639807 5279614 37643953 75287906 6512403869 13024807738