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148047505728 = 2631017775767
BaseRepresentation
bin1000100111100001010…
…0011010100101000000
3112011010200111112020220
42021320110122211000
54411200130140403
6152002335503040
713460520015063
oct2117024324500
9464120445226
10148047505728
1157871a59321
1224838987a80
1310c64bc90c5
1472463408da
153cb74a2953
hex227851a940

148047505728 has 56 divisors (see below), whose sum is σ = 391752685632. Its totient is φ = 49343668224.

The previous prime is 148047505703. The next prime is 148047505741. The reversal of 148047505728 is 827505740841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916101 + ... + 1991867.

It is an arithmetic number, because the mean of its divisors is an integer number (6995583672).

Almost surely, 2148047505728 is an apocalyptic number.

It is an amenable number.

148047505728 is an abundant number, since it is smaller than the sum of its proper divisors (243705179904).

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

148047505728 is a wasteful number, since it uses less digits than its factorization.

148047505728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85959 (or 85949 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 51.

The spelling of 148047505728 in words is "one hundred forty-eight billion, forty-seven million, five hundred five thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 10177 20354 30531 40708 61062 75767 81416 122124 151534 162832 227301 244248 303068 325664 454602 488496 606136 651328 909204 976992 1212272 1818408 1953984 2424544 3636816 4849088 7273632 14547264 771080759 1542161518 2313242277 3084323036 4626484554 6168646072 9252969108 12337292144 18505938216 24674584288 37011876432 49349168576 74023752864 148047505728