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54950731340 = 22541401316699
BaseRepresentation
bin110011001011010100…
…011001111001001100
312020211121111101021212
4303023110121321030
51400014341400330
641124412513552
73653505336551
oct631324317114
9166747441255
1054950731340
112133928985a
12a796a7b8b8
13524963b05b
142934048a28
151669318295
hexccb519e4c

54950731340 has 48 divisors (see below), whose sum is σ = 118247623200. Its totient is φ = 21437560320.

The previous prime is 54950731331. The next prime is 54950731349. The reversal of 54950731340 is 4313705945.

54950731340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54950731331) and next prime (54950731349).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (54950731349) 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, 3282311 + ... + 3299009.

It is an arithmetic number, because the mean of its divisors is an integer number (2463492150).

Almost surely, 254950731340 is an apocalyptic number.

It is an amenable number.

54950731340 is an abundant number, since it is smaller than the sum of its proper divisors (63296891860).

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

54950731340 is a wasteful number, since it uses less digits than its factorization.

54950731340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20762 (or 20760 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 54950731340 in words is "fifty-four billion, nine hundred fifty million, seven hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 4013 8026 16052 16699 20065 33398 40130 66796 80260 83495 164533 166990 329066 333980 658132 684659 822665 1369318 1645330 2738636 3290660 3423295 6846590 13693180 67013087 134026174 268052348 335065435 670130870 1340261740 2747536567 5495073134 10990146268 13737682835 27475365670 54950731340