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42932702480 = 2451928245199
BaseRepresentation
bin100111111110111111…
…010000110100010000
311002211001110020222212
4213332333100310100
51200411232434410
631420100451252
73046624643543
oct477677206420
9132731406885
1042932702480
11172314338a8
1283a20a9b28
134082833385
142113c9685a
1511b41d5b05
hex9fefd0d10

42932702480 has 40 divisors (see below), whose sum is σ = 105072144000. Its totient is φ = 16269234048.

The previous prime is 42932702471. The next prime is 42932702489. The reversal of 42932702480 is 8420723924.

It is an interprime number because it is at equal distance from previous prime (42932702471) and next prime (42932702489).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (42932702489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14121080 + ... + 14124119.

It is an arithmetic number, because the mean of its divisors is an integer number (2626803600).

Almost surely, 242932702480 is an apocalyptic number.

42932702480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42932702480 is an abundant number, since it is smaller than the sum of its proper divisors (62139441520).

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

42932702480 is a wasteful number, since it uses less digits than its factorization.

42932702480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245231 (or 28245225 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 42932702480 in words is "forty-two billion, nine hundred thirty-two million, seven hundred two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 28245199 56490398 112980796 141225995 225961592 282451990 451923184 536658781 564903980 1073317562 1129807960 2146635124 2259615920 2683293905 4293270248 5366587810 8586540496 10733175620 21466351240 42932702480