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157470226373 = 760320711591
BaseRepresentation
bin1001001010100111110…
…1001111011111000101
3120001110101000022222102
42102221331033133011
510034444334220443
6200201341241445
714243154560615
oct2225175173705
9501411008872
10157470226373
1160867923859
1226628563285
1311b07114555
14789b952a45
15416982ecb8
hex24a9f4f7c5

157470226373 has 4 divisors (see below), whose sum is σ = 157490945568. Its totient is φ = 157449507180.

The previous prime is 157470226367. The next prime is 157470226387. The reversal of 157470226373 is 373622074751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 157470226373 - 228 = 157201790917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157475226373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10348193 + ... + 10363398.

It is an arithmetic number, because the mean of its divisors is an integer number (39372736392).

Almost surely, 2157470226373 is an apocalyptic number.

It is an amenable number.

157470226373 is a deficient number, since it is larger than the sum of its proper divisors (20719195).

157470226373 is an equidigital number, since it uses as much as digits as its factorization.

157470226373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20719194.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 157470226373 in words is "one hundred fifty-seven billion, four hundred seventy million, two hundred twenty-six thousand, three hundred seventy-three".

Divisors: 1 7603 20711591 157470226373