Search a number
-
+
157029493288 = 2321193026951
BaseRepresentation
bin1001001000111110101…
…1111110101000101000
3120000022122200202211211
42102033223332220220
510033044022241123
6200045515002504
714226223445533
oct2221753765050
9500278622754
10157029493288
1160661067538
1226524a39434
1311a66a10845
1478591c7a1a
154140cc240d
hex248fafea28

157029493288 has 16 divisors (see below), whose sum is σ = 295825707360. Its totient is φ = 78142638000.

The previous prime is 157029493273. The next prime is 157029493321. The reversal of 157029493288 is 882394920751.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46511788 + ... + 46515163.

It is an arithmetic number, because the mean of its divisors is an integer number (18489106710).

Almost surely, 2157029493288 is an apocalyptic number.

It is an amenable number.

157029493288 is a deficient number, since it is larger than the sum of its proper divisors (138796214072).

157029493288 is a wasteful number, since it uses less digits than its factorization.

157029493288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93027168 (or 93027164 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 157029493288 in words is "one hundred fifty-seven billion, twenty-nine million, four hundred ninety-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 211 422 844 1688 93026951 186053902 372107804 744215608 19628686661 39257373322 78514746644 157029493288