Search a number
-
+
53005030425 = 3352612116101
BaseRepresentation
bin110001010111010110…
…001001010000011001
312001211000022112102000
4301113112021100121
51332023241433200
640203345431213
73554341216254
oct612726112031
9161730275360
1053005030425
112052aa59976
12a33333b509
134cc94c5b39
1427cb88609b
1515a35ce300
hexc57589419

53005030425 has 96 divisors (see below), whose sum is σ = 99453813120. Its totient is φ = 27669600000.

The previous prime is 53005030409. The next prime is 53005030427. The reversal of 53005030425 is 52403050035.

53005030425 is a `hidden beast` number, since 5 + 300 + 50 + 304 + 2 + 5 = 666.

It is not a de Polignac number, because 53005030425 - 24 = 53005030409 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53005030427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8684875 + ... + 8690975.

It is an arithmetic number, because the mean of its divisors is an integer number (1035977220).

Almost surely, 253005030425 is an apocalyptic number.

It is an amenable number.

53005030425 is a deficient number, since it is larger than the sum of its proper divisors (46448782695).

53005030425 is a wasteful number, since it uses less digits than its factorization.

53005030425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392 (or 6381 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 53005030425 in words is "fifty-three billion, five million, thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 61 75 135 183 211 225 305 549 633 675 915 1055 1525 1647 1899 2745 3165 4575 5275 5697 6101 8235 9495 12871 13725 15825 18303 28485 30505 38613 41175 47475 54909 64355 91515 115839 142425 152525 164727 193065 274545 321775 347517 372161 457575 579195 823635 965325 1116483 1287311 1372725 1737585 1860805 2895975 3349449 3861933 4118175 5582415 6436555 8687925 9304025 10048347 11585799 16747245 19309665 27912075 32182775 34757397 50241735 57928995 78525971 83736225 96548325 173786985 235577913 251208675 289644975 392629855 706733739 868934925 1177889565 1963149275 2120201217 3533668695 5889447825 10601006085 17668343475 53005030425