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7138630102452 = 223594885841871
BaseRepresentation
bin110011111100001011110…
…0000101110110110110100
3221021110001101221211222020
41213320113200232312310
51413424403301234302
623103235201433140
71334514623460132
oct147702740566664
927243041854866
107138630102452
112302526653152
1297362093b7b0
133ca22944b654
141a972394a752
15c5a5b024ebc
hex67e1782edb4

7138630102452 has 12 divisors (see below), whose sum is σ = 16656803572416. Its totient is φ = 2379543367480.

The previous prime is 7138630102433. The next prime is 7138630102469. The reversal of 7138630102452 is 2542010368317.

It is a tau number, because it is divible by the number of its divisors (12).

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, 297442920924 + ... + 297442920947.

It is an arithmetic number, because the mean of its divisors is an integer number (1388066964368).

Almost surely, 27138630102452 is an apocalyptic number.

It is an amenable number.

7138630102452 is an abundant number, since it is smaller than the sum of its proper divisors (9518173469964).

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

7138630102452 is a wasteful number, since it uses less digits than its factorization.

7138630102452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594885841878 (or 594885841876 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 7138630102452 in words is "seven trillion, one hundred thirty-eight billion, six hundred thirty million, one hundred two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 594885841871 1189771683742 1784657525613 2379543367484 3569315051226 7138630102452