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954807222272 = 21726992
BaseRepresentation
bin11011110010011101111…
…00100000000000000000
310101021112011020110002112
431321032330200000000
5111120421122103042
62010344332234452
7125661004323401
oct15711674400000
93337464213075
10954807222272
11338a27870112
1213506b00ba28
136c06545b847
14342da3559a8
1519c83e48982
hexde4ef20000

954807222272 has 54 divisors (see below), whose sum is σ = 1910314946043. Its totient is φ = 477226729472.

The previous prime is 954807222227. The next prime is 954807222329. The reversal of 954807222272 is 272222708459.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 477403611136 + 477403611136 = 690944^2 + 690944^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=690944.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 954807222272.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 353761979 + ... + 353764677.

Almost surely, 2954807222272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 954807222272

954807222272 is an abundant number, since it is smaller than the sum of its proper divisors (955507723771).

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

954807222272 is an frugal number, since it uses more digits than its factorization.

954807222272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

Multiplying 954807222272 by its sum of digits (50), we get a square (47740361113600 = 69094402).

The spelling of 954807222272 in words is "nine hundred fifty-four billion, eight hundred seven million, two hundred twenty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 2699 4096 5398 8192 10796 16384 21592 32768 43184 65536 86368 131072 172736 345472 690944 1381888 2763776 5527552 7284601 11055104 14569202 22110208 29138404 44220416 58276808 88440832 116553616 176881664 233107232 353763328 466214464 932428928 1864857856 3729715712 7459431424 14918862848 29837725696 59675451392 119350902784 238701805568 477403611136 954807222272