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50054512430 = 25132913277059
BaseRepresentation
bin101110100111011110…
…110011111100101110
311210012101101200121202
4232213132303330232
51310002423344210
634554505525502
73421253223056
oct564736637456
9153171350552
1050054512430
111a25651604a
12984b1a3892
134949147cc0
1425cba80566
15147e5619a5
hexba77b3f2e

50054512430 has 32 divisors (see below), whose sum is σ = 100374573600. Its totient is φ = 17844365952.

The previous prime is 50054512429. The next prime is 50054512433. The reversal of 50054512430 is 3421545005.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50054512393 and 50054512402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50054512433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6634760 + ... + 6642299.

It is an arithmetic number, because the mean of its divisors is an integer number (3136705425).

Almost surely, 250054512430 is an apocalyptic number.

50054512430 is an abundant number, since it is smaller than the sum of its proper divisors (50320061170).

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

50054512430 is a wasteful number, since it uses less digits than its factorization.

50054512430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277108.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 50054512430 in words is "fifty billion, fifty-four million, five hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 13277059 26554118 66385295 132770590 172601767 345203534 385034711 770069422 863008835 1726017670 1925173555 3850347110 5005451243 10010902486 25027256215 50054512430