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30553005050 = 252715185451
BaseRepresentation
bin11100011101000110…
…011101101111111010
32220212021212110200122
4130131012131233322
51000033032130200
622011424533242
72131063154321
oct343506355772
986767773618
1030553005050
1111a594139a7
125b08181222
132b5bb18319
14169ba7b0b8
15bdc462385
hex71d19dbfa

30553005050 has 24 divisors (see below), whose sum is σ = 56837201472. Its totient is φ = 12219350000.

The previous prime is 30553005019. The next prime is 30553005083. The reversal of 30553005050 is 5050035503.

It is a super-2 number, since 2×305530050502 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314825 + ... + 400275.

It is an arithmetic number, because the mean of its divisors is an integer number (2368216728).

Almost surely, 230553005050 is an apocalyptic number.

30553005050 is a deficient number, since it is larger than the sum of its proper divisors (26284196422).

30553005050 is a wasteful number, since it uses less digits than its factorization.

30553005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92614 (or 92609 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 26.

The spelling of 30553005050 in words is "thirty billion, five hundred fifty-three million, five thousand, fifty".

Divisors: 1 2 5 10 25 50 7151 14302 35755 71510 85451 170902 178775 357550 427255 854510 2136275 4272550 611060101 1222120202 3055300505 6110601010 15276502525 30553005050