Search a number
-
+
45274632068 = 22194734736527
BaseRepresentation
bin101010001010100101…
…000000111110000100
311022212021012121102202
4222022211000332010
51220210301211233
632444320254032
73161643010601
oct521245007604
9138767177382
1045274632068
11182233931a6
128936471318
134366a99423
142296d1b6a8
15129eadabe8
hexa8a940f84

45274632068 has 48 divisors (see below), whose sum is σ = 85422919680. Its totient is φ = 20928521376.

The previous prime is 45274632041. The next prime is 45274632071. The reversal of 45274632068 is 86023647254.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221221 + ... + 1257747.

It is an arithmetic number, because the mean of its divisors is an integer number (1779644160).

Almost surely, 245274632068 is an apocalyptic number.

It is an amenable number.

45274632068 is a deficient number, since it is larger than the sum of its proper divisors (40148287612).

45274632068 is a wasteful number, since it uses less digits than its factorization.

45274632068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36944 (or 36942 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 45274632068 in words is "forty-five billion, two hundred seventy-four million, six hundred thirty-two thousand, sixty-eight".

Divisors: 1 2 4 19 38 47 76 94 188 347 694 893 1388 1786 3572 6593 13186 16309 26372 32618 36527 65236 73054 146108 309871 619742 694013 1239484 1388026 1716769 2776052 3433538 6867076 12674869 25349738 32618611 50699476 65237222 130474444 240822511 481645022 595718843 963290044 1191437686 2382875372 11318658017 22637316034 45274632068