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5455020612 = 2231923925529
BaseRepresentation
bin1010001010010010…
…10000001001000100
3112002011120202111110
411011021100021010
542132441124422
62301144005020
7252115624116
oct50511201104
915064522443
105455020612
11234a2427a8
121082a60770
1368c1c5862
1439a6a93b6
1521dd8760c
hex145250244

5455020612 has 24 divisors (see below), whose sum is σ = 13398296800. Its totient is φ = 1722638016.

The previous prime is 5455020583. The next prime is 5455020619. The reversal of 5455020612 is 2160205545.

It is a self number, because there is not a number n which added to its sum of digits gives 5455020612.

It is not an unprimeable number, because it can be changed into a prime (5455020619) 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, 11962537 + ... + 11962992.

Almost surely, 25455020612 is an apocalyptic number.

It is an amenable number.

5455020612 is an abundant number, since it is smaller than the sum of its proper divisors (7943276188).

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

5455020612 is a wasteful number, since it uses less digits than its factorization.

5455020612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23925555 (or 23925553 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5455020612 is about 73858.1113487205. Note that the first 3 decimals coincide. The cubic root of 5455020612 is about 1760.3490840800.

The spelling of 5455020612 in words is "five billion, four hundred fifty-five million, twenty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 23925529 47851058 71776587 95702116 143553174 287106348 454585051 909170102 1363755153 1818340204 2727510306 5455020612