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3122140434 = 23774336677
BaseRepresentation
bin1011101000011000…
…0001010100010010
322001120212011111220
42322012001110102
522343231443214
61233450145510
7140240520150
oct27206012422
98046764456
103122140434
111362404356
12731722296
133a9aaa79a
1421891c3d0
1513416d9a9
hexba181512

3122140434 has 16 divisors (see below), whose sum is σ = 7136321088. Its totient is φ = 892040112.

The previous prime is 3122140433. The next prime is 3122140453. The reversal of 3122140434 is 4340412213.

It is not an unprimeable number, because it can be changed into a prime (3122140433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37168297 + ... + 37168380.

It is an arithmetic number, because the mean of its divisors is an integer number (446020068).

Almost surely, 23122140434 is an apocalyptic number.

3122140434 is an abundant number, since it is smaller than the sum of its proper divisors (4014180654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122140434 is a wasteful number, since it uses less digits than its factorization.

3122140434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74336689.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3122140434 is about 55876.1168478984. The cubic root of 3122140434 is about 1461.5627905246.

Adding to 3122140434 its reverse (4340412213), we get a palindrome (7462552647).

The spelling of 3122140434 in words is "three billion, one hundred twenty-two million, one hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 74336677 148673354 223010031 446020062 520356739 1040713478 1561070217 3122140434