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23400150405620 = 2251170007520281
BaseRepresentation
bin1010101001000010001011…
…01001110001000111110100
310001212000212201022112211012
411110201011221301013310
511031342002000434440
6121433514121331352
74633414353426242
oct524410551610764
9101760781275735
1023400150405620
117501a4795507a
12275b133036b58
131009817663681
145ac8052a9792
152a8a592d2e65
hex154845a711f4

23400150405620 has 12 divisors (see below), whose sum is σ = 49140315851844. Its totient is φ = 9360060162240.

The previous prime is 23400150405529. The next prime is 23400150405637. The reversal of 23400150405620 is 2650405100432.

It can be written as a sum of positive squares in 2 ways, for example, as 15057457595236 + 8342692810384 = 3880394^2 + 2888372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585003760121 + ... + 585003760160.

It is an arithmetic number, because the mean of its divisors is an integer number (4095026320987).

Almost surely, 223400150405620 is an apocalyptic number.

23400150405620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23400150405620 is an abundant number, since it is smaller than the sum of its proper divisors (25740165446224).

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

23400150405620 is a wasteful number, since it uses less digits than its factorization.

23400150405620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170007520290 (or 1170007520288 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 23400150405620 in words is "twenty-three trillion, four hundred billion, one hundred fifty million, four hundred five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 1170007520281 2340015040562 4680030081124 5850037601405 11700075202810 23400150405620