Search a number
-
+
70932071605924 = 22472895972
BaseRepresentation
bin10000001000001100101000…
…111011100110011010100100
3100022011001002000210020111101
4100020030220323212122210
533244122340312342144
6410505424400445444
720640446600406604
oct2010145073463244
9308131060706441
1070932071605924
1120668139254161
127b5713b319884
133076b33ab3a09
1413731b8470c04
1583018c9556d4
hex408328ee66a4

70932071605924 has 27 divisors (see below), whose sum is σ = 126829821998593. Its totient is φ = 34711051879088.

The previous prime is 70932071605921. The next prime is 70932071605931. The reversal of 70932071605924 is 42950617023907.

The square root of 70932071605924 is 8422118.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 70312752972900 + 619318633024 = 8385270^2 + 786968^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70932071605921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 791634294 + ... + 791723890.

Almost surely, 270932071605924 is an apocalyptic number.

70932071605924 is the 8422118-th square number.

It is an amenable number.

70932071605924 is a deficient number, since it is larger than the sum of its proper divisors (55897750392669).

70932071605924 is an frugal number, since it uses more digits than its factorization.

70932071605924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179292 (or 89646 counting only the distinct ones).

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

The spelling of 70932071605924 in words is "seventy trillion, nine hundred thirty-two billion, seventy-one million, six hundred five thousand, nine hundred twenty-four".

Divisors: 1 2 4 47 94 188 2209 4418 8836 89597 179194 358388 4211059 8422118 16844236 197919773 395839546 791679092 8027622409 16055244818 32110489636 377298253223 754596506446 1509193012892 17733017901481 35466035802962 70932071605924