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70306054400 = 285210985321
BaseRepresentation
bin100000101111010010…
…0010100000100000000
320201110202020121120202
41001132210110010000
52122441322220100
652144222424332
75036151413351
oct1013644240400
9221422217522
1070306054400
11278a8a3129a
12117614320a8
13682598512a
14358d523d28
151c674187d5
hex105e914100

70306054400 has 54 divisors (see below), whose sum is σ = 174018485802. Its totient is φ = 28122419200.

The previous prime is 70306054373. The next prime is 70306054411. The reversal of 70306054400 is 445060307.

It can be written as a sum of positive squares in 3 ways, for example, as 6858489856 + 63447564544 = 82816^2 + 251888^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5486261 + ... + 5499060.

Almost surely, 270306054400 is an apocalyptic number.

It is an amenable number.

70306054400 is an abundant number, since it is smaller than the sum of its proper divisors (103712431402).

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

70306054400 is a wasteful number, since it uses less digits than its factorization.

70306054400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985347 (or 10985328 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 70306054400 in words is "seventy billion, three hundred six million, fifty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 10985321 21970642 43941284 54926605 87882568 109853210 175765136 219706420 274633025 351530272 439412840 549266050 703060544 878825680 1098532100 1406121088 1757651360 2197064200 2812242176 3515302720 4394128400 7030605440 8788256800 14061210880 17576513600 35153027200 70306054400