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461930496 = 215337127
BaseRepresentation
bin11011100010001…
…000000000000000
31012012012111111220
4123202020000000
51421223233441
6113500435040
714306226066
oct3342100000
91165174456
10461930496
11217825245
1210a848a80
1374916171
14454c6036
152a848466
hex1b888000

461930496 has 128 divisors (see below), whose sum is σ = 1275048960. Its totient is φ = 148635648.

The previous prime is 461930471. The next prime is 461930507. The reversal of 461930496 is 694039164.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3637185 + ... + 3637311.

It is an arithmetic number, because the mean of its divisors is an integer number (9961320).

Almost surely, 2461930496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461930496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637524480).

461930496 is an abundant number, since it is smaller than the sum of its proper divisors (813118464).

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

461930496 is an equidigital number, since it uses as much as digits as its factorization.

461930496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 461930496 is about 21492.5683900273. The cubic root of 461930496 is about 773.0226364532.

The spelling of 461930496 in words is "four hundred sixty-one million, nine hundred thirty thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 127 128 148 192 222 254 256 296 381 384 444 508 512 592 762 768 888 1016 1024 1184 1524 1536 1776 2032 2048 2368 3048 3072 3552 4064 4096 4699 4736 6096 6144 7104 8128 8192 9398 9472 12192 12288 14097 14208 16256 16384 18796 18944 24384 24576 28194 28416 32512 32768 37592 37888 48768 49152 56388 56832 65024 75184 75776 97536 98304 112776 113664 130048 150368 151552 195072 225552 227328 260096 300736 303104 390144 451104 454656 520192 601472 606208 780288 902208 909312 1040384 1202944 1212416 1560576 1804416 1818624 2080768 2405888 3121152 3608832 3637248 4161536 4811776 6242304 7217664 9623552 12484608 14435328 19247104 28870656 38494208 57741312 76988416 115482624 153976832 230965248 461930496