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42604649754 = 2313167018089
BaseRepresentation
bin100111101011011011…
…110101110100011010
311001222012011110020220
4213223123311310122
51144223242243004
631323341300510
73035532355602
oct475333656432
9131865143226
1042604649754
1117083239a47
128310264736
13402c892a34
1420c249dc02
1511954d4dd9
hex9eb6f5d1a

42604649754 has 32 divisors (see below), whose sum is σ = 85883181120. Its totient is φ = 14089296000.

The previous prime is 42604649729. The next prime is 42604649797. The reversal of 42604649754 is 45794640624.

It is a super-2 number, since 2×426046497542 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42604649697 and 42604649706.

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, 5262942 + ... + 5271030.

It is an arithmetic number, because the mean of its divisors is an integer number (2683849410).

Almost surely, 242604649754 is an apocalyptic number.

42604649754 is an abundant number, since it is smaller than the sum of its proper divisors (43278531366).

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

42604649754 is a wasteful number, since it uses less digits than its factorization.

42604649754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926.

The product of its (nonzero) digits is 5806080, while the sum is 51.

It can be divided in two parts, 426046 and 49754, that added together give a triangular number (475800 = T975).

The spelling of 42604649754 in words is "forty-two billion, six hundred four million, six hundred forty-nine thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 131 262 393 786 6701 8089 13402 16178 20103 24267 40206 48534 877831 1059659 1755662 2119318 2633493 3178977 5266986 6357954 54204389 108408778 162613167 325226334 7100774959 14201549918 21302324877 42604649754