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29970424802 = 237961316449
BaseRepresentation
bin11011111010011000…
…000110001111100010
32212100200122022211102
4123322120012033202
5442334412043202
621433534114402
72110460256533
oct337230061742
985320568742
1029970424802
111178a58381a
12598504ba02
132a9820b596
14164454a68a
15ba6235d02
hex6fa6063e2

29970424802 has 16 divisors (see below), whose sum is σ = 45088596000. Its totient is φ = 14940918720.

The previous prime is 29970424793. The next prime is 29970424837. The reversal of 29970424802 is 20842407992.

It is a happy number.

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, 4644074 + ... + 4650522.

It is an arithmetic number, because the mean of its divisors is an integer number (2818037250).

Almost surely, 229970424802 is an apocalyptic number.

29970424802 is a deficient number, since it is larger than the sum of its proper divisors (15118171198).

29970424802 is a wasteful number, since it uses less digits than its factorization.

29970424802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 29970424802 in words is "twenty-nine billion, nine hundred seventy million, four hundred twenty-four thousand, eight hundred two".

Divisors: 1 2 379 758 6131 6449 12262 12898 2323649 2444171 4647298 4888342 39538819 79077638 14985212401 29970424802