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67900078201 = 671322976607
BaseRepresentation
bin111111001111001010…
…001111100001111001
320111021001222100201011
4333033022033201321
52103024410000301
651105354153521
74622425066444
oct771712174171
9214231870634
1067900078201
112688390780a
12111ab7228a1
136531386287
143401b8a65b
151b760b1a51
hexfcf28f879

67900078201 has 8 divisors (see below), whose sum is σ = 68919621120. Its totient is φ = 66880715088.

The previous prime is 67900078187. The next prime is 67900078231. The reversal of 67900078201 is 10287000976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67900078201 is a prime.

It is a super-2 number, since 2×679000782012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67900078231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848040 + ... + 924646.

It is an arithmetic number, because the mean of its divisors is an integer number (8614952640).

Almost surely, 267900078201 is an apocalyptic number.

It is an amenable number.

67900078201 is a deficient number, since it is larger than the sum of its proper divisors (1019542919).

67900078201 is a wasteful number, since it uses less digits than its factorization.

67900078201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89903.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 67900078201 in words is "sixty-seven billion, nine hundred million, seventy-eight thousand, two hundred one".

Divisors: 1 67 13229 76607 886343 5132669 1013434003 67900078201