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45261970270 = 2511273512419
BaseRepresentation
bin101010001001110100…
…101101101101011110
311022211101101022201021
4222021310231231132
51220144031022040
632443145034354
73161430253666
oct521164555536
9138741338637
1045261970270
1118217225200
1289321859ba
13436428513a
1422953831a6
15129d93924a
hexa89d2db5e

45261970270 has 48 divisors (see below), whose sum is σ = 90778277520. Its totient is φ = 16233402240.

The previous prime is 45261970223. The next prime is 45261970289. The reversal of 45261970270 is 7207916254.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 167880 + ... + 344539.

It is an arithmetic number, because the mean of its divisors is an integer number (1891214115).

Almost surely, 245261970270 is an apocalyptic number.

45261970270 is an abundant number, since it is smaller than the sum of its proper divisors (45516307250).

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

45261970270 is a wasteful number, since it uses less digits than its factorization.

45261970270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512521 (or 512510 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 45261970270 in words is "forty-five billion, two hundred sixty-one million, nine hundred seventy thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 73 110 121 146 242 365 605 730 803 1210 1606 4015 8030 8833 17666 44165 88330 512419 1024838 2562095 5124190 5636609 11273218 28183045 37406587 56366090 62002699 74813174 124005398 187032935 310013495 374065870 411472457 620026990 822944914 2057362285 4114724570 4526197027 9052394054 22630985135 45261970270