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30678700037 = 191652997687
BaseRepresentation
bin11100100100100101…
…111101000000000101
32221012001101102210112
4130210211331000011
51000312221400122
622032115002405
72134150435106
oct344445750005
987161342715
1030678700037
1112013365457
125b42299405
132b7bb8745b
1416b063a3ad
15be84e02e2
hex72497d005

30678700037 has 8 divisors (see below), whose sum is σ = 32295652800. Its totient is φ = 29061975744.

The previous prime is 30678700027. The next prime is 30678700067. The reversal of 30678700037 is 73000787603.

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-30678700037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30678699967 and 30678700003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30678700027) 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, 265208 + ... + 362894.

It is an arithmetic number, because the mean of its divisors is an integer number (4036956600).

Almost surely, 230678700037 is an apocalyptic number.

It is an amenable number.

30678700037 is a deficient number, since it is larger than the sum of its proper divisors (1616952763).

30678700037 is a wasteful number, since it uses less digits than its factorization.

30678700037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114235.

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 30678700037 in words is "thirty billion, six hundred seventy-eight million, seven hundred thousand, thirty-seven".

Divisors: 1 19 16529 97687 314051 1856053 1614668423 30678700037