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7429055285812 = 221857263821453
BaseRepresentation
bin110110000011011011000…
…1100111000101000110100
3222022012200122011210111211
41230012312030320220310
51433204201123121222
623444505541211204
71364505626010256
oct154066614705064
928265618153454
107429055285812
112404710040a46
129bb973700b04
1341b7316aab84
141b97d51a7cd6
15cd3a7d11277
hex6c1b6338a34

7429055285812 has 6 divisors (see below), whose sum is σ = 13000846750178. Its totient is φ = 3714527642904.

The previous prime is 7429055285803. The next prime is 7429055285849. The reversal of 7429055285812 is 2185825509247.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7251204153636 + 177851132176 = 2692806^2 + 421724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 928631910723 + ... + 928631910730.

Almost surely, 27429055285812 is an apocalyptic number.

It is an amenable number.

7429055285812 is a deficient number, since it is larger than the sum of its proper divisors (5571791464366).

7429055285812 is a wasteful number, since it uses less digits than its factorization.

7429055285812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857263821457 (or 1857263821455 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 58.

The spelling of 7429055285812 in words is "seven trillion, four hundred twenty-nine billion, fifty-five million, two hundred eighty-five thousand, eight hundred twelve".

Divisors: 1 2 4 1857263821453 3714527642906 7429055285812