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135542933420 = 22516014233071
BaseRepresentation
bin111111000111011111…
…1010000011110101100
3110221212012221102211012
41332032333100132230
54210042442332140
6142133443244352
712535610632046
oct1761677203654
9427765842735
10135542933420
11525354a8044
12223290796b8
13ca2136b2ab
1467bb6daa96
1537d47b4265
hex1f8efd07ac

135542933420 has 24 divisors (see below), whose sum is σ = 284818016448. Its totient is φ = 54183296000.

The previous prime is 135542933401. The next prime is 135542933441. The reversal of 135542933420 is 24339245531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084516 + ... + 2148555.

It is an arithmetic number, because the mean of its divisors is an integer number (11867417352).

Almost surely, 2135542933420 is an apocalyptic number.

135542933420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135542933420 is an abundant number, since it is smaller than the sum of its proper divisors (149275083028).

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

135542933420 is a wasteful number, since it uses less digits than its factorization.

135542933420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234681 (or 4234679 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 135542933420 in words is "one hundred thirty-five billion, five hundred forty-two million, nine hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1601 3202 6404 8005 16010 32020 4233071 8466142 16932284 21165355 42330710 84661420 6777146671 13554293342 27108586684 33885733355 67771466710 135542933420