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1934125237 = 115316320353
BaseRepresentation
bin111001101001000…
…0110100010110101
311222210101202001001
41303102012202311
512430114001422
6515531003301
765633536042
oct16322064265
94883352031
101934125237
11902843a10
1245b899531
1324a921405
14144c2c1c9
15b4bee227
hex734868b5

1934125237 has 16 divisors (see below), whose sum is σ = 2163060288. Its totient is φ = 1714452480.

The previous prime is 1934125213. The next prime is 1934125253. The reversal of 1934125237 is 7325214391.

It is not a de Polignac number, because 1934125237 - 227 = 1799907509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1934125196 and 1934125205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934129237) 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, 84853 + ... + 105205.

It is an arithmetic number, because the mean of its divisors is an integer number (135191268).

Almost surely, 21934125237 is an apocalyptic number.

It is an amenable number.

1934125237 is a deficient number, since it is larger than the sum of its proper divisors (228935051).

1934125237 is a wasteful number, since it uses less digits than its factorization.

1934125237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20580.

The product of its digits is 45360, while the sum is 37.

The square root of 1934125237 is about 43978.6907149360. The cubic root of 1934125237 is about 1245.9335024505.

The spelling of 1934125237 in words is "one billion, nine hundred thirty-four million, one hundred twenty-five thousand, two hundred thirty-seven".

Divisors: 1 11 53 163 583 1793 8639 20353 95029 223883 1078709 3317539 11865799 36492929 175829567 1934125237