Search a number
-
+
42950617023907 = 564119417392131
BaseRepresentation
bin10011100010000001110000…
…10001010100010110100011
312122002001001100102011211001
421301000320101110112203
521112200330424231112
6231203124023132431
712022036220656435
oct1161007021242643
9178061040364731
1042950617023907
111275a288653a0a
12499814a8a4117
131ac72c2134148
14a86b6c9ba655
154e739dd4cc57
hex2710384545a3

42950617023907 has 8 divisors (see below), whose sum is σ = 42960552990992. Its totient is φ = 42940681891200.

The previous prime is 42950617023887. The next prime is 42950617023911. The reversal of 42950617023907 is 70932071605924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42950617023907 - 27 = 42950617023779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42950617123907) 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, 109335232 + ... + 109727362.

It is an arithmetic number, because the mean of its divisors is an integer number (5370069123874).

Almost surely, 242950617023907 is an apocalyptic number.

42950617023907 is a deficient number, since it is larger than the sum of its proper divisors (9935967085).

42950617023907 is a wasteful number, since it uses less digits than its factorization.

42950617023907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417189.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 42950617023907 in words is "forty-two trillion, nine hundred fifty billion, six hundred seventeen million, twenty-three thousand, nine hundred seven".

Divisors: 1 5641 19417 392131 109531297 2212010971 7614007627 42950617023907