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30606366966 = 2372531964213
BaseRepresentation
bin11100100000010010…
…000001100011110110
32221000000021112110220
4130200102001203312
51000140212220331
622021012355210
72132311553400
oct344022014366
987000245426
1030606366966
1111a8655055a
125b22015b06
132b69baca16
1416a4babb70
15be1ea3296
hex7204818f6

30606366966 has 48 divisors (see below), whose sum is σ = 72550208304. Its totient is φ = 8579678016.

The previous prime is 30606366941. The next prime is 30606366977. The reversal of 30606366966 is 66966360603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 966525 + ... + 997688.

It is an arithmetic number, because the mean of its divisors is an integer number (1511462673).

Almost surely, 230606366966 is an apocalyptic number.

30606366966 is an abundant number, since it is smaller than the sum of its proper divisors (41943841338).

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

30606366966 is a wasteful number, since it uses less digits than its factorization.

30606366966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964285 (or 1964278 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 51.

The spelling of 30606366966 in words is "thirty billion, six hundred six million, three hundred sixty-six thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 49 53 98 106 147 159 294 318 371 742 1113 2226 2597 5194 7791 15582 1964213 3928426 5892639 11785278 13749491 27498982 41248473 82496946 96246437 104103289 192492874 208206578 288739311 312309867 577478622 624619734 728723023 1457446046 2186169069 4372338138 5101061161 10202122322 15303183483 30606366966