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2570138770504 = 23321267346313
BaseRepresentation
bin100101011001101000001…
…101010101110001001000
3100002200222101112021102111
4211121220031111301020
5314102121011124004
65244412213312104
7353454302043664
oct45315015256110
910080871467374
102570138770504
11900a98372718
1235613a335634
131584947c62c6
148c576ccd8a4
1546cc64d3a04
hex25668355c48

2570138770504 has 8 divisors (see below), whose sum is σ = 4819010194710. Its totient is φ = 1285069385248.

The previous prime is 2570138770501. The next prime is 2570138770541. The reversal of 2570138770504 is 4050778310752.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2335303548900 + 234835221604 = 1528170^2 + 484598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×25701387705042 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2570138770501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160633673149 + ... + 160633673164.

Almost surely, 22570138770504 is an apocalyptic number.

It is an amenable number.

2570138770504 is a deficient number, since it is larger than the sum of its proper divisors (2248871424206).

2570138770504 is a wasteful number, since it uses less digits than its factorization.

2570138770504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321267346319 (or 321267346315 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 2570138770504 in words is "two trillion, five hundred seventy billion, one hundred thirty-eight million, seven hundred seventy thousand, five hundred four".

Divisors: 1 2 4 8 321267346313 642534692626 1285069385252 2570138770504