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40023175146 = 2331474578263
BaseRepresentation
bin100101010001100100…
…010010111111101010
310211022021122221211020
4211101210102333222
51123431413101041
630215243313310
72614545242553
oct452144227752
9124267587736
1040023175146
1115a79047959
12790b81b836
133a0ab07c76
141d196c132a
151093a63866
hex951912fea

40023175146 has 32 divisors (see below), whose sum is σ = 84386562048. Its totient is φ = 12636003120.

The previous prime is 40023175067. The next prime is 40023175187. The reversal of 40023175146 is 64157132004.

40023175146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×400231751463 (a number of 33 digits) contains 333 as substring.

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, 2280390 + ... + 2297873.

It is an arithmetic number, because the mean of its divisors is an integer number (2637080064).

Almost surely, 240023175146 is an apocalyptic number.

40023175146 is an abundant number, since it is smaller than the sum of its proper divisors (44363386902).

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

40023175146 is a wasteful number, since it uses less digits than its factorization.

40023175146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578346.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 40023175146 in words is "forty billion, twenty-three million, one hundred seventy-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 31 47 62 93 94 141 186 282 1457 2914 4371 8742 4578263 9156526 13734789 27469578 141926153 215178361 283852306 425778459 430356722 645535083 851556918 1291070166 6670529191 13341058382 20011587573 40023175146