Search a number
-
+
47253262670 = 25139272912457
BaseRepresentation
bin101100000000100000…
…111001000101001110
311111222011100110100122
4230000200321011032
51233233313401140
633412521224542
73261660051125
oct540040710516
9144864313318
1047253262670
11190492646a9
1291a9032152
1345c09a0c73
142403a12abc
15136867bab5
hexb0083914e

47253262670 has 32 divisors (see below), whose sum is σ = 85706056800. Its totient is φ = 18756942336.

The previous prime is 47253262669. The next prime is 47253262673. The reversal of 47253262670 is 7626235274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47253262673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3787082 + ... + 3799538.

It is an arithmetic number, because the mean of its divisors is an integer number (2678314275).

Almost surely, 247253262670 is an apocalyptic number.

47253262670 is a deficient number, since it is larger than the sum of its proper divisors (38452794130).

47253262670 is a wasteful number, since it uses less digits than its factorization.

47253262670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15332.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 47253262670 in words is "forty-seven billion, two hundred fifty-three million, two hundred sixty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 139 278 695 1390 2729 5458 12457 13645 24914 27290 62285 124570 379331 758662 1731523 1896655 3463046 3793310 8657615 17315230 33995153 67990306 169975765 339951530 4725326267 9450652534 23626631335 47253262670