Search a number
-
+
7379516507142 = 231394609185989
BaseRepresentation
bin110101101100010110101…
…1101011100010000000110
3222010110211012020002121110
41223120231131130100012
51431401222211212032
623410034133225450
71361103204231153
oct153305535342006
928113735202543
107379516507142
1123956a975934a
129b2249192286
13416b683665a0
141b7255c1722a
15cbe58bc47cc
hex6b62d75c406

7379516507142 has 16 divisors (see below), whose sum is σ = 15894343246320. Its totient is φ = 2270620463712.

The previous prime is 7379516507081. The next prime is 7379516507149. The reversal of 7379516507142 is 2417056159737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7379516507149) 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, 47304592917 + ... + 47304593072.

It is an arithmetic number, because the mean of its divisors is an integer number (993396452895).

Almost surely, 27379516507142 is an apocalyptic number.

7379516507142 is an abundant number, since it is smaller than the sum of its proper divisors (8514826739178).

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

7379516507142 is a wasteful number, since it uses less digits than its factorization.

7379516507142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94609186007.

The product of its (nonzero) digits is 11113200, while the sum is 57.

The spelling of 7379516507142 in words is "seven trillion, three hundred seventy-nine billion, five hundred sixteen million, five hundred seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 94609185989 189218371978 283827557967 567655115934 1229919417857 2459838835714 3689758253571 7379516507142