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67406700034 = 2172557777513
BaseRepresentation
bin111110110001110000…
…001001111000000010
320102222200121011002201
4332301300021320002
52101022103400114
650544411303414
74604254332232
oct766160117002
9212880534081
1067406700034
1126650363463
121109244ab6a
1364830ac22b
143396439cc2
151b47b05874
hexfb1c09e02

67406700034 has 16 divisors (see below), whose sum is σ = 107063266968. Its totient is φ = 31719150592.

The previous prime is 67406699957. The next prime is 67406700041. The reversal of 67406700034 is 43000760476.

It can be written as a sum of positive squares in 4 ways, for example, as 63477290809 + 3929409225 = 251947^2 + 62685^2 .

It is a super-4 number, since 4×674067000344 (a number of 44 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67406699966 and 67406700002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830862 + ... + 908374.

Almost surely, 267406700034 is an apocalyptic number.

67406700034 is a deficient number, since it is larger than the sum of its proper divisors (39656566934).

67406700034 is a wasteful number, since it uses less digits than its factorization.

67406700034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103109.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 67406700034 in words is "sixty-seven billion, four hundred six million, seven hundred thousand, thirty-four".

Divisors: 1 2 17 34 25577 51154 77513 155026 434809 869618 1317721 2635442 1982550001 3965100002 33703350017 67406700034