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54213530434 = 2717523435541
BaseRepresentation
bin110010011111011000…
…001101001101000010
312011221020022200202121
4302133120031031002
51342012130433214
640523320034454
73626314256020
oct623730151502
9164836280677
1054213530434
1120aa0140908
12a610002a2a
13515c9a51bb
1428a4189710
151624748424
hexc9f60d342

54213530434 has 32 divisors (see below), whose sum is σ = 98592771456. Its totient is φ = 21825780480.

The previous prime is 54213530429. The next prime is 54213530443. The reversal of 54213530434 is 43403531245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 54213530434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93297 + ... + 342244.

It is an arithmetic number, because the mean of its divisors is an integer number (3081024108).

Almost surely, 254213530434 is an apocalyptic number.

54213530434 is a deficient number, since it is larger than the sum of its proper divisors (44379241022).

54213530434 is a wasteful number, since it uses less digits than its factorization.

54213530434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436090.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 54213530434 in words is "fifty-four billion, two hundred thirteen million, five hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 7 14 17 34 119 238 523 1046 3661 7322 8891 17782 62237 124474 435541 871082 3048787 6097574 7404197 14808394 51829379 103658758 227787943 455575886 1594515601 3189031202 3872395031 7744790062 27106765217 54213530434