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152604422461 = 1731092887337
BaseRepresentation
bin1000111000011111101…
…1101011000100111101
3112120220021010212211201
42032013323223010331
510000013213004321
6154034442215501
714011452121441
oct2160773530475
9476807125751
10152604422461
11597a0244307
12256aaab4591
131151001033a
147559624821
153e82585291
hex2387eeb13d

152604422461 has 8 divisors (see below), whose sum is σ = 161633181240. Its totient is φ = 143581444608.

The previous prime is 152604422459. The next prime is 152604422501. The reversal of 152604422461 is 164224406251.

It can be written as a sum of positive squares in 4 ways, for example, as 15352696836 + 137251725625 = 123906^2 + 370475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152604422461 - 21 = 152604422459 is a prime.

It is a super-2 number, since 2×1526044224612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152604422461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152604422431) 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, 1390816 + ... + 1496521.

It is an arithmetic number, because the mean of its divisors is an integer number (20204147655).

Almost surely, 2152604422461 is an apocalyptic number.

It is an amenable number.

152604422461 is a deficient number, since it is larger than the sum of its proper divisors (9028758779).

152604422461 is a wasteful number, since it uses less digits than its factorization.

152604422461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890463.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 152604422461 in words is "one hundred fifty-two billion, six hundred four million, four hundred twenty-two thousand, four hundred sixty-one".

Divisors: 1 17 3109 52853 2887337 49084729 8976730733 152604422461