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427617354 = 231729144563
BaseRepresentation
bin11001011111001…
…110110001001010
31002210122012201210
4121133032301022
51333432223404
6110233153550
713411454553
oct3137166112
91083565653
10427617354
111aa41927a
12bb25b8b6
136a790c28
1440b1332a
152781b689
hex197cec4a

427617354 has 32 divisors (see below), whose sum is σ = 936774720. Its totient is φ = 129527552.

The previous prime is 427617347. The next prime is 427617391. The reversal of 427617354 is 453716724.

It is a super-2 number, since 2×4276173542 = 365713202883922632, 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, 69324 + ... + 75239.

It is an arithmetic number, because the mean of its divisors is an integer number (29274210).

Almost surely, 2427617354 is an apocalyptic number.

427617354 is an abundant number, since it is smaller than the sum of its proper divisors (509157366).

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

427617354 is a wasteful number, since it uses less digits than its factorization.

427617354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144614.

The product of its digits is 141120, while the sum is 39.

The square root of 427617354 is about 20678.9108513964. The cubic root of 427617354 is about 753.3875527234.

The spelling of 427617354 in words is "four hundred twenty-seven million, six hundred seventeen thousand, three hundred fifty-four".

Divisors: 1 2 3 6 17 29 34 51 58 87 102 174 493 986 1479 2958 144563 289126 433689 867378 2457571 4192327 4915142 7372713 8384654 12576981 14745426 25153962 71269559 142539118 213808677 427617354