Search a number
-
+
53027750050278 = 23297123511825757
BaseRepresentation
bin11000000111010011111000…
…01101000111100111100110
320221202101220002001011011220
430003221330031013213212
523422301313003102103
6304440340112441210
714112062036256663
oct1403517415074746
9227671802034156
1053027750050278
1115994a40522313
125b45172249206
132378659448073
14d147b1bc8a6a
1561e5906e5c53
hex303a7c3479e6

53027750050278 has 64 divisors (see below), whose sum is σ = 111305218590720. Its totient is φ = 16818864272000.

The previous prime is 53027750050273. The next prime is 53027750050313. The reversal of 53027750050278 is 87205005772035.

It is a self number, because there is not a number n which added to its sum of digits gives 53027750050278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53027750050273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28131376 + ... + 29957132.

It is an arithmetic number, because the mean of its divisors is an integer number (1739144040480).

Almost surely, 253027750050278 is an apocalyptic number.

53027750050278 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

53027750050278 is an abundant number, since it is smaller than the sum of its proper divisors (58277468540442).

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

53027750050278 is a wasteful number, since it uses less digits than its factorization.

53027750050278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828213.

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 53027750050278 in words is "fifty-three trillion, twenty-seven billion, seven hundred fifty million, fifty thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 29 58 71 87 142 174 213 426 2059 2351 4118 4702 6177 7053 12354 14106 68179 136358 166921 204537 333842 409074 500763 1001526 1825757 3651514 4840709 5477271 9681418 10954542 14522127 29044254 52946953 105893906 129628747 158840859 259257494 317681718 388886241 777772482 3759233663 4292354707 7518467326 8584709414 11277700989 12877064121 22555401978 25754128242 124478286503 248956573006 304757184197 373434859509 609514368394 746869719018 914271552591 1828543105182 8837958341713 17675916683426 26513875025139 53027750050278