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1472161745664 = 28322392673469
BaseRepresentation
bin10101011011000011101…
…011011000101100000000
312012201220111001021220200
4111123003223120230000
5143104441401330124
63044145103205200
7211234353241131
oct25330353305400
95181814037820
101472161745664
11518381a20925
121b9393ba6800
13a8a93b7aa6c
1451378381c88
1528463432bc9
hex156c3ad8b00

1472161745664 has 108 divisors (see below), whose sum is σ = 4262366690400. Its totient is φ = 488667174912.

The previous prime is 1472161745647. The next prime is 1472161745713. The reversal of 1472161745664 is 4665471612741.

1472161745664 is a `hidden beast` number, since 1 + 4 + 7 + 2 + 1 + 6 + 1 + 74 + 566 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1472161745664.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786079 + ... + 1887390.

Almost surely, 21472161745664 is an apocalyptic number.

It is an amenable number.

1472161745664 is an abundant number, since it is smaller than the sum of its proper divisors (2790204944736).

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

1472161745664 is a wasteful number, since it uses less digits than its factorization.

1472161745664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673730 (or 2673713 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 1472161745664 in words is "one trillion, four hundred seventy-two billion, one hundred sixty-one million, seven hundred forty-five thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 239 256 288 384 478 576 717 768 956 1152 1434 1912 2151 2304 2868 3824 4302 5736 7648 8604 11472 15296 17208 22944 30592 34416 45888 61184 68832 91776 137664 183552 275328 550656 2673469 5346938 8020407 10693876 16040814 21387752 24061221 32081628 42775504 48122442 64163256 85551008 96244884 128326512 171102016 192489768 256653024 342204032 384979536 513306048 638959091 684408064 769959072 1026612096 1277918182 1539918144 1916877273 2053224192 2555836364 3079836288 3833754546 5111672728 5750631819 6159672576 7667509092 10223345456 11501263638 15335018184 20446690912 23002527276 30670036368 40893381824 46005054552 61340072736 81786763648 92010109104 122680145472 163573527296 184020218208 245360290944 368040436416 490720581888 736080872832 1472161745664