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426419812 = 227131961657
BaseRepresentation
bin11001011010101…
…010011001100100
31002201101101000101
4121122222121210
51333130413222
6110151353444
713365336310
oct3132523144
91081341011
10426419812
111a9780575
12ba982884
136a461b20
14408c0b40
1527681927
hex196aa664

426419812 has 48 divisors (see below), whose sum is σ = 966797440. Its totient is φ = 159812352.

The previous prime is 426419809. The next prime is 426419837. The reversal of 426419812 is 218914624.

It is a super-2 number, since 2×4264198122 = 363667712132230688, which 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, 23913 + ... + 37744.

Almost surely, 2426419812 is an apocalyptic number.

It is an amenable number.

426419812 is an abundant number, since it is smaller than the sum of its proper divisors (540377628).

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

426419812 is a wasteful number, since it uses less digits than its factorization.

426419812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61700 (or 61698 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 426419812 is about 20649.9349151517. The cubic root of 426419812 is about 752.6836081362.

The spelling of 426419812 in words is "four hundred twenty-six million, four hundred nineteen thousand, eight hundred twelve".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 3458 6916 61657 123314 246628 431599 801541 863198 1171483 1603082 1726396 2342966 3206164 4685932 5610787 8200381 11221574 15229279 16400762 22443148 30458558 32801524 60917116 106604953 213209906 426419812