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13487790003478 = 271699567047423
BaseRepresentation
bin1100010001000101111011…
…1011101001010100010110
31202202102100021110011002121
43010101132323221110112
53231440443220102403
644404112153130154
72561314003253410
oct304213673512426
952672307404077
1013487790003478
11433015991607a
12161a0356b995a
1376ab7c2c727b
14348b537a59b0
15185cad3b83bd
hexc445eee9516

13487790003478 has 16 divisors (see below), whose sum is σ = 23135534899200. Its totient is φ = 5777079135336.

The previous prime is 13487790003437. The next prime is 13487790003497. The reversal of 13487790003478 is 87430009778431.

13487790003478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 283499926 + ... + 283547497.

It is an arithmetic number, because the mean of its divisors is an integer number (1445970931200).

Almost surely, 213487790003478 is an apocalyptic number.

13487790003478 is a deficient number, since it is larger than the sum of its proper divisors (9647744895722).

13487790003478 is a wasteful number, since it uses less digits than its factorization.

13487790003478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567049131.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 13487790003478 in words is "thirteen trillion, four hundred eighty-seven billion, seven hundred ninety million, three thousand, four hundred seventy-eight".

Divisors: 1 2 7 14 1699 3398 11893 23786 567047423 1134094846 3969331961 7938663922 963413571677 1926827143354 6743895001739 13487790003478