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40229832258 = 23271129025853
BaseRepresentation
bin100101011101111000…
…101000011001000010
310211211200112020002100
4211131320220121002
51124342314113013
630251544531230
72622634634460
oct453570503102
9124750466070
1040229832258
1116074767460
127968a80b16
133a41883395
141d38d17830
1510a6c85473
hex95de28642

40229832258 has 48 divisors (see below), whose sum is σ = 108672797376. Its totient is φ = 10449306720.

The previous prime is 40229832241. The next prime is 40229832323. The reversal of 40229832258 is 85223892204.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14511541 + ... + 14514312.

It is an arithmetic number, because the mean of its divisors is an integer number (2264016612).

Almost surely, 240229832258 is an apocalyptic number.

40229832258 is an abundant number, since it is smaller than the sum of its proper divisors (68442965118).

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

40229832258 is a wasteful number, since it uses less digits than its factorization.

40229832258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29025879 (or 29025876 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 40229832258 in words is "forty billion, two hundred twenty-nine million, eight hundred thirty-two thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 29025853 58051706 87077559 174155118 203180971 261232677 319284383 406361942 522465354 609542913 638568766 957853149 1219085826 1828628739 1915706298 2234990681 2873559447 3657257478 4469981362 5747118894 6704972043 13409944086 20114916129 40229832258