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1607125331442 = 239711172472143
BaseRepresentation
bin10111011000110000001…
…000100110110111110010
312200122021022211211011210
4113120300020212313302
5202312343041101232
63230145253220550
7224053030631061
oct27306010466762
95618238754153
101607125331442
1156a63a396464
1221b57b031756
13b87221a17a7
1457adcb501d8
152bc11e085cc
hex17630226df2

1607125331442 has 32 divisors (see below), whose sum is σ = 3250295822592. Its totient is φ = 529710810624.

The previous prime is 1607125331393. The next prime is 1607125331447. The reversal of 1607125331442 is 2441335217061.

It is a self number, because there is not a number n which added to its sum of digits gives 1607125331442.

It is not an unprimeable number, because it can be changed into a prime (1607125331447) 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, 585978 + ... + 1886165.

It is an arithmetic number, because the mean of its divisors is an integer number (101571744456).

Almost surely, 21607125331442 is an apocalyptic number.

1607125331442 is an abundant number, since it is smaller than the sum of its proper divisors (1643170491150).

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

1607125331442 is a wasteful number, since it uses less digits than its factorization.

1607125331442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473362.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 1607125331442 in words is "one trillion, six hundred seven billion, one hundred twenty-five million, three hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 97 194 291 582 1117 2234 3351 6702 108349 216698 325047 650094 2472143 4944286 7416429 14832858 239797871 479595742 719393613 1438787226 2761383731 5522767462 8284151193 16568302386 267854221907 535708443814 803562665721 1607125331442