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145827048270 = 23510745428987
BaseRepresentation
bin1000011111001111111…
…0000010101101001110
3111221101221022121020210
42013303332002231032
54342123211021040
6150554135423250
713351505313141
oct2076376025516
9457357277223
10145827048270
1156932626812
1224319224b26
131099cb84057
1470b549a058
153bd7594480
hex21f3f82b4e

145827048270 has 32 divisors (see below), whose sum is σ = 353255810688. Its totient is φ = 38523780128.

The previous prime is 145827048253. The next prime is 145827048277. The reversal of 145827048270 is 72840728541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145827048277) 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, 22711284 + ... + 22717703.

It is an arithmetic number, because the mean of its divisors is an integer number (11039244084).

Almost surely, 2145827048270 is an apocalyptic number.

145827048270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145827048270 is an abundant number, since it is smaller than the sum of its proper divisors (207428762418).

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

145827048270 is a wasteful number, since it uses less digits than its factorization.

145827048270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45429104.

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 145827048270 in words is "one hundred forty-five billion, eight hundred twenty-seven million, forty-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 45428987 90857974 136286961 227144935 272573922 454289870 681434805 1362869610 4860901609 9721803218 14582704827 24304508045 29165409654 48609016090 72913524135 145827048270