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40050551124 = 22321765442077
BaseRepresentation
bin100101010011001100…
…101110100101010100
310211101012011210121100
4211103030232211110
51124010420113444
630222102150100
72615330032113
oct452314564524
9124335153540
1040050551124
1115a92545931
127918a22330
133a136a177c
141d1d1a9c7a
15109616ee69
hex95332e954

40050551124 has 36 divisors (see below), whose sum is σ = 107194123764. Its totient is φ = 12564878592.

The previous prime is 40050551111. The next prime is 40050551201. The reversal of 40050551124 is 42115505004.

40050551124 is a `hidden beast` number, since 40 + 0 + 50 + 551 + 1 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26575520400 + 13475030724 = 163020^2 + 116082^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×400505511242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 32720427 + ... + 32721650.

It is an arithmetic number, because the mean of its divisors is an integer number (2977614549).

Almost surely, 240050551124 is an apocalyptic number.

It is an amenable number.

40050551124 is an abundant number, since it is smaller than the sum of its proper divisors (67143572640).

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

40050551124 is a wasteful number, since it uses less digits than its factorization.

40050551124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65442104 (or 65442099 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 40050551124 in words is "forty billion, fifty million, five hundred fifty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 65442077 130884154 196326231 261768308 392652462 588978693 785304924 1112515309 1177957386 2225030618 2355914772 3337545927 4450061236 6675091854 10012637781 13350183708 20025275562 40050551124