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37468983752 = 23684372
BaseRepresentation
bin100010111001010100…
…110101000111001000
310120201021111120220222
4202321110311013020
51103214024440002
625114002205212
72464342051454
oct427124650710
9116637446828
1037468983752
11149882a0082
127318353808
1336c18b3705
141b563a5664
15e946d11a2
hex8b95351c8

37468983752 has 12 divisors (see below), whose sum is σ = 70255371105. Its totient is φ = 18734218128.

The previous prime is 37468983743. The next prime is 37468983757. The reversal of 37468983752 is 25738986473.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 37158730756 + 310252996 = 192766^2 + 17614^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=136874.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37468983757) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 513278 + ... + 581714.

Almost surely, 237468983752 is an apocalyptic number.

It is an amenable number.

37468983752 is a deficient number, since it is larger than the sum of its proper divisors (32786387353).

37468983752 is an frugal number, since it uses more digits than its factorization.

37468983752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136880 (or 68439 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 62.

The spelling of 37468983752 in words is "thirty-seven billion, four hundred sixty-eight million, nine hundred eighty-three thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 68437 136874 273748 547496 4683622969 9367245938 18734491876 37468983752