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61093006377 = 3131566487343
BaseRepresentation
bin111000111001011011…
…010100110000101001
312211200200021021121220
4320321123110300221
52000104302201002
644022111052253
74261640662134
oct707133246051
9184620237556
1061093006377
1123a00455a17
12ba0bb11089
1359b802c820
142d57ad121b
1518c86a67bc
hexe396d4c29

61093006377 has 8 divisors (see below), whose sum is σ = 87723291264. Its totient is φ = 37595696208.

The previous prime is 61093006367. The next prime is 61093006393. The reversal of 61093006377 is 77360039016.

61093006377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61093006377 - 224 = 61076229161 is a prime.

It is a super-2 number, since 2×610930063772 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61093006357) 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, 783243633 + ... + 783243710.

It is an arithmetic number, because the mean of its divisors is an integer number (10965411408).

Almost surely, 261093006377 is an apocalyptic number.

It is an amenable number.

61093006377 is a deficient number, since it is larger than the sum of its proper divisors (26630284887).

61093006377 is a wasteful number, since it uses less digits than its factorization.

61093006377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566487359.

The product of its (nonzero) digits is 142884, while the sum is 42.

The spelling of 61093006377 in words is "sixty-one billion, ninety-three million, six thousand, three hundred seventy-seven".

Divisors: 1 3 13 39 1566487343 4699462029 20364335459 61093006377