Search a number
-
+
7138371576252 = 2237619137286937
BaseRepresentation
bin110011111100000100000…
…0110100010000110111100
3221021102101101111100200210
41213320020012202012330
51413423341110420002
623103153404352420
71334505334154340
oct147701006420674
927242341440623
107138371576252
112302403726634
1297356a245710
133ca1b7a12177
141a96db491620
15c5a434a996c
hex67e081a21bc

7138371576252 has 48 divisors (see below), whose sum is σ = 19066409949440. Its totient is φ = 2036239834752.

The previous prime is 7138371576227. The next prime is 7138371576263. The reversal of 7138371576252 is 2526751738317.

It is a junction number, because it is equal to n+sod(n) for n = 7138371576192 and 7138371576201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68591473 + ... + 68695464.

Almost surely, 27138371576252 is an apocalyptic number.

It is an amenable number.

7138371576252 is an abundant number, since it is smaller than the sum of its proper divisors (11928038373188).

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

7138371576252 is a wasteful number, since it uses less digits than its factorization.

7138371576252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137287570 (or 137287568 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 57.

The spelling of 7138371576252 in words is "seven trillion, one hundred thirty-eight billion, three hundred seventy-one million, five hundred seventy-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 619 1238 1857 2476 3714 4333 7428 8666 12999 17332 25998 51996 137286937 274573874 411860811 549147748 823721622 961008559 1647443244 1922017118 2883025677 3844034236 5766051354 11532102708 84980614003 169961228006 254941842009 339922456012 509883684018 594864298021 1019767368036 1189728596042 1784592894063 2379457192084 3569185788126 7138371576252