Search a number
-
+
157296738237 = 3236734024819
BaseRepresentation
bin1001001001111110011…
…1011011111110111101
3120001000021120012222220
42102133213123332331
510034120431110422
6200132222555553
714235650133402
oct2223747337675
9501007505886
10157296738237
11607889a9631
122659a438bb9
1311aaa1b0652
1478828b22a9
1541594b0e5c
hex249f9dbfbd

157296738237 has 16 divisors (see below), whose sum is σ = 222114024960. Its totient is φ = 98808071472.

The previous prime is 157296738227. The next prime is 157296738257. The reversal of 157296738237 is 732837692751.

It is not a de Polignac number, because 157296738237 - 212 = 157296734141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157296738227) 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, 17007787 + ... + 17017032.

It is an arithmetic number, because the mean of its divisors is an integer number (13882126560).

Almost surely, 2157296738237 is an apocalyptic number.

It is an amenable number.

157296738237 is a deficient number, since it is larger than the sum of its proper divisors (64817286723).

157296738237 is a wasteful number, since it uses less digits than its factorization.

157296738237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34024912.

The product of its digits is 26671680, while the sum is 60.

The spelling of 157296738237 in words is "one hundred fifty-seven billion, two hundred ninety-six million, seven hundred thirty-eight thousand, two hundred thirty-seven".

Divisors: 1 3 23 67 69 201 1541 4623 34024819 102074457 782570837 2279662873 2347712511 6838988619 52432246079 157296738237