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148935694434 = 23171633389399
BaseRepresentation
bin1000101010110101000…
…0100101100001100010
3112020102120210012002220
42022231100211201202
54420010014210214
6152230424451510
713521523341402
oct2125520454142
9466376705086
10148935694434
115818835367a
1224a46319b96
1311076c18657
1472cc2a4802
153d1a4499a9
hex22ad425862

148935694434 has 32 divisors (see below), whose sum is σ = 315416073600. Its totient is φ = 46721540352.

The previous prime is 148935694423. The next prime is 148935694447. The reversal of 148935694434 is 434496539841.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621267 + ... + 1710665.

It is an arithmetic number, because the mean of its divisors is an integer number (9856752300).

Almost surely, 2148935694434 is an apocalyptic number.

148935694434 is an abundant number, since it is smaller than the sum of its proper divisors (166480379166).

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

148935694434 is a wasteful number, since it uses less digits than its factorization.

148935694434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105754.

The product of its digits is 44789760, while the sum is 60.

The spelling of 148935694434 in words is "one hundred forty-eight billion, nine hundred thirty-five million, six hundred ninety-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 16333 32666 48999 89399 97998 178798 268197 277661 536394 555322 832983 1519783 1665966 3039566 4559349 9118698 1460153867 2920307734 4380461601 8760923202 24822615739 49645231478 74467847217 148935694434