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470428707850722 = 23253493111853093
BaseRepresentation
bin110101011110110100011100…
…0000001100000100111100010
32021200122112201111100011201200
41222331220320001200213202
5443130000443202210342
64344303544231342030
7201042231632123235
oct15275507001404742
92250575644304650
10470428707850722
11126990770592285
124491829a521916
131726531033b3ba
148424c29c4141c
15395bde49a794c
hex1abda380609e2

470428707850722 has 24 divisors (see below), whose sum is σ = 1038493562615964. Its totient is φ = 153850898164704.

The previous prime is 470428707850709. The next prime is 470428707850747. The reversal of 470428707850722 is 227058707824074.

470428707850722 is a `hidden beast` number, since 4 + 7 + 0 + 42 + 87 + 0 + 7 + 8 + 507 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 396250468293681 + 74178239557041 = 19906041^2 + 8612679^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 470428707850722.

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, 246555925593 + ... + 246555927500.

Almost surely, 2470428707850722 is an apocalyptic number.

470428707850722 is an abundant number, since it is smaller than the sum of its proper divisors (568064854765242).

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

470428707850722 is a wasteful number, since it uses less digits than its factorization.

470428707850722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493111853154 (or 493111853151 counting only the distinct ones).

The product of its (nonzero) digits is 98344960, while the sum is 63.

The spelling of 470428707850722 in words is "four hundred seventy trillion, four hundred twenty-eight billion, seven hundred seven million, eight hundred fifty thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 493111853093 986223706186 1479335559279 2958671118558 4438006677837 8876013355674 26134928213929 52269856427858 78404784641787 156809569283574 235214353925361 470428707850722