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70000228554 = 23231273994079
BaseRepresentation
bin100000100110001010…
…1101011100011001010
320200200102210001101120
41001030111223203022
52121330024303204
652054015500110
75025446060664
oct1011425534312
9220612701346
1070000228554
1127761338863
1211696b27636
1367a74c76a9
143560a75534
151c4a6586d9
hex104c56b8ca

70000228554 has 32 divisors (see below), whose sum is σ = 147237765120. Its totient is φ = 22143168432.

The previous prime is 70000228547. The next prime is 70000228601. The reversal of 70000228554 is 45582200007.

It is a super-2 number, since 2×700002285542 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979514 + ... + 2014565.

It is an arithmetic number, because the mean of its divisors is an integer number (4601180160).

Almost surely, 270000228554 is an apocalyptic number.

70000228554 is an abundant number, since it is smaller than the sum of its proper divisors (77237536566).

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

70000228554 is a wasteful number, since it uses less digits than its factorization.

70000228554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994234.

The product of its (nonzero) digits is 22400, while the sum is 33.

The spelling of 70000228554 in words is "seventy billion, two hundred twenty-eight thousand, five hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 127 138 254 381 762 2921 5842 8763 17526 3994079 7988158 11982237 23964474 91863817 183727634 275591451 507248033 551182902 1014496066 1521744099 3043488198 11666704759 23333409518 35000114277 70000228554