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70442552200 = 23521614121821
BaseRepresentation
bin100000110011010110…
…1000000101110001000
320201211021002102100211
41001212231000232020
52123231243132300
652205540210504
75042426546206
oct1014655005610
9221737072324
1070442552200
1127968a91099
121179b099a34
136848037367
1435a36d6076
151c743cc4ba
hex1066b40b88

70442552200 has 48 divisors (see below), whose sum is σ = 163796586660. Its totient is φ = 28173984000.

The previous prime is 70442552177. The next prime is 70442552221. The reversal of 70442552200 is 225524407.

It can be written as a sum of positive squares in 6 ways, for example, as 25433232484 + 45009319716 = 159478^2 + 212154^2 .

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, 3217290 + ... + 3239110.

Almost surely, 270442552200 is an apocalyptic number.

It is an amenable number.

70442552200 is an abundant number, since it is smaller than the sum of its proper divisors (93354034460).

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

70442552200 is a wasteful number, since it uses less digits than its factorization.

70442552200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37978 (or 37969 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The spelling of 70442552200 in words is "seventy billion, four hundred forty-two million, five hundred fifty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 16141 21821 32282 43642 64564 80705 87284 109105 129128 161410 174568 218210 322820 403525 436420 545525 645640 807050 872840 1091050 1614100 2182100 3228200 4364200 352212761 704425522 1408851044 1761063805 2817702088 3522127610 7044255220 8805319025 14088510440 17610638050 35221276100 70442552200