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23462023240 = 2354091434109
BaseRepresentation
bin10101110110011100…
…100001000001001000
32020120002221021022201
4111312130201001020
5341022234220430
614440040325544
71460260623055
oct256634410110
966502837281
1023462023240
119a4a778357
1246694738b4
13229ba085b6
1411c7dda02c
15924b758ca
hex576721048

23462023240 has 32 divisors (see below), whose sum is σ = 52918659000. Its totient is φ = 9361857024.

The previous prime is 23462023223. The next prime is 23462023261. The reversal of 23462023240 is 4232026432.

It can be written as a sum of positive squares in 4 ways, for example, as 23191025796 + 270997444 = 152286^2 + 16462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23462023199 and 23462023208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700695 + ... + 733414.

Almost surely, 223462023240 is an apocalyptic number.

23462023240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23462023240 is an abundant number, since it is smaller than the sum of its proper divisors (29456635760).

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

23462023240 is a wasteful number, since it uses less digits than its factorization.

23462023240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434529 (or 1434525 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23462023240 its reverse (4232026432), we get a palindrome (27694049672).

The spelling of 23462023240 in words is "twenty-three billion, four hundred sixty-two million, twenty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 409 818 1636 2045 3272 4090 8180 16360 1434109 2868218 5736436 7170545 11472872 14341090 28682180 57364360 586550581 1173101162 2346202324 2932752905 4692404648 5865505810 11731011620 23462023240