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6161400132 = 2234167409457
BaseRepresentation
bin1011011110011111…
…11000000101000100
3120220101202120000220
411233033320011010
5100104304301012
62455220104340
7305454015456
oct55717700504
916811676026
106161400132
112681a4a128
12123b5350b0
137726598c4
144264242d6
15260dba08c
hex16f3f8144

6161400132 has 96 divisors (see below), whose sum is σ = 15016391040. Its totient is φ = 1964666880.

The previous prime is 6161400109. The next prime is 6161400143. The reversal of 6161400132 is 2310041616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13482048 + ... + 13482504.

It is an arithmetic number, because the mean of its divisors is an integer number (156420740).

Almost surely, 26161400132 is an apocalyptic number.

It is an amenable number.

6161400132 is an abundant number, since it is smaller than the sum of its proper divisors (8854990908).

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

6161400132 is a wasteful number, since it uses less digits than its factorization.

6161400132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6161400132 is about 78494.5866413729. The cubic root of 6161400132 is about 1833.2701670211.

Adding to 6161400132 its reverse (2310041616), we get a palindrome (8471441748).

The spelling of 6161400132 in words is "six billion, one hundred sixty-one million, four hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 41 67 82 123 134 164 201 246 268 402 409 457 492 804 818 914 1227 1371 1636 1828 2454 2742 2747 4908 5484 5494 8241 10988 16482 16769 18737 27403 30619 32964 33538 37474 50307 54806 56211 61238 67076 74948 82209 91857 100614 109612 112422 122476 164418 183714 186913 201228 224844 328836 367428 373826 560739 747652 1121478 1123523 1255379 2242956 2247046 2510758 3370569 3766137 4494092 5021516 6741138 7532274 7663433 12523171 13482276 15064548 15326866 22990299 25046342 30653732 37569513 45980598 50092684 75139026 91961196 150278052 513450011 1026900022 1540350033 2053800044 3080700066 6161400132