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28038926414 = 237419241571
BaseRepresentation
bin11010000111010000…
…000001000001001110
32200101002012001011002
4122013100001001032
5424410431121124
620514135300302
72011554641102
oct320720010116
980332161132
1028038926414
1110989274464
12552621a692
13284acc9a25
1414ddc03902
15ae18a50ae
hex68740104e

28038926414 has 16 divisors (see below), whose sum is σ = 44248646736. Its totient is φ = 13307860800.

The previous prime is 28038926309. The next prime is 28038926423. The reversal of 28038926414 is 41462983082.

It is a congruent number.

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, 4617752 + ... + 4623819.

It is an arithmetic number, because the mean of its divisors is an integer number (2765540421).

Almost surely, 228038926414 is an apocalyptic number.

28038926414 is a deficient number, since it is larger than the sum of its proper divisors (16209720322).

28038926414 is a wasteful number, since it uses less digits than its factorization.

28038926414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241651.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 28038926414 in words is "twenty-eight billion, thirty-eight million, nine hundred twenty-six thousand, four hundred fourteen".

Divisors: 1 2 37 41 74 82 1517 3034 9241571 18483142 341938127 378904411 683876254 757808822 14019463207 28038926414