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45238928652 = 2234235759239
BaseRepresentation
bin101010001000011100…
…110100010100001100
311022202210000200120000
4222020130310110030
51220122131204102
632441003124300
73161030356161
oct521034642414
9138683020500
1045238928652
1118205217745
128926513690
13435c578448
1422922a6068
15129b8d701c
hexa8873450c

45238928652 has 60 divisors (see below), whose sum is σ = 118315668240. Its totient is φ = 15072990624.

The previous prime is 45238928629. The next prime is 45238928717. The reversal of 45238928652 is 25682983254.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 734049 + ... + 793287.

It is an arithmetic number, because the mean of its divisors is an integer number (1971927804).

Almost surely, 245238928652 is an apocalyptic number.

It is an amenable number.

45238928652 is an abundant number, since it is smaller than the sum of its proper divisors (73076739588).

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

45238928652 is a wasteful number, since it uses less digits than its factorization.

45238928652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61612 (or 61601 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 45238928652 in words is "forty-five billion, two hundred thirty-eight million, nine hundred twenty-eight thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 2357 4714 7071 9428 14142 21213 28284 42426 59239 63639 84852 118478 127278 177717 190917 236956 254556 355434 381834 533151 710868 763668 1066302 1599453 2132604 3198906 4798359 6397812 9596718 19193436 139626323 279252646 418878969 558505292 837757938 1256636907 1675515876 2513273814 3769910721 5026547628 7539821442 11309732163 15079642884 22619464326 45238928652