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64241430 = 23511194671
BaseRepresentation
bin1111010100001…
…1111100010110
311110212210200020
43311003330112
5112421211210
610212530010
71410020541
oct365037426
9143783606
1064241430
11332985a0
1219620906
13104036a6
148763858
15598e770
hex3d43f16

64241430 has 32 divisors (see below), whose sum is σ = 168196608. Its totient is φ = 15573600.

The previous prime is 64241389. The next prime is 64241447. The reversal of 64241430 is 3414246.

It is a super-2 number, since 2×642414302 = 8253922656889800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64241430.

It is a congruent number.

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, 97006 + ... + 97665.

It is an arithmetic number, because the mean of its divisors is an integer number (5256144).

Almost surely, 264241430 is an apocalyptic number.

64241430 is an abundant number, since it is smaller than the sum of its proper divisors (103955178).

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

64241430 is a wasteful number, since it uses less digits than its factorization.

64241430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194692.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64241430 is about 8015.0751712008. The cubic root of 64241430 is about 400.5023480187.

Adding to 64241430 its reverse (3414246), we get a palindrome (67655676).

The spelling of 64241430 in words is "sixty-four million, two hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 194671 389342 584013 973355 1168026 1946710 2141381 2920065 4282762 5840130 6424143 10706905 12848286 21413810 32120715 64241430