Search a number
-
+
47790590136 = 23329103666647
BaseRepresentation
bin101100100000100010…
…101000100010111000
311120100121102112001220
4230200202220202320
51240333342341021
633542114112040
73311203212402
oct544042504270
9146317375056
1047790590136
11192a45a6793
129318b7b620
1346780c5303
142455123b72
15139a919cc6
hexb208a88b8

47790590136 has 64 divisors (see below), whose sum is σ = 124796505600. Its totient is φ = 15231527808.

The previous prime is 47790590119. The next prime is 47790590153. The reversal of 47790590136 is 63109509774.

It is an interprime number because it is at equal distance from previous prime (47790590119) and next prime (47790590153).

It is a congruent number.

It is an unprimeable number.

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, 261636 + ... + 405011.

It is an arithmetic number, because the mean of its divisors is an integer number (1949945400).

Almost surely, 247790590136 is an apocalyptic number.

It is an amenable number.

47790590136 is an abundant number, since it is smaller than the sum of its proper divisors (77005915464).

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

47790590136 is a wasteful number, since it uses less digits than its factorization.

47790590136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666788 (or 666784 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 47790590136 in words is "forty-seven billion, seven hundred ninety million, five hundred ninety thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 103 116 174 206 232 309 348 412 618 696 824 1236 2472 2987 5974 8961 11948 17922 23896 35844 71688 666647 1333294 1999941 2666588 3999882 5333176 7999764 15999528 19332763 38665526 57998289 68664641 77331052 115996578 137329282 154662104 205993923 231993156 274658564 411987846 463986312 549317128 823975692 1647951384 1991274589 3982549178 5973823767 7965098356 11947647534 15930196712 23895295068 47790590136