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5212514040 = 233543437617
BaseRepresentation
bin1001101101011000…
…01010011011111000
3111110021021011000120
410312230022123320
541133400422130
62221122133240
7243112431636
oct46654123370
914407234016
105212514040
112235367a48
1210157b1220
13650ba7b46
143763c0356
15207933910
hex136b0a6f8

5212514040 has 32 divisors (see below), whose sum is σ = 15637542480. Its totient is φ = 1390003712.

The previous prime is 5212514033. The next prime is 5212514113. The reversal of 5212514040 is 404152125.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5212514040.

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 7 ways as a sum of consecutive naturals, for example, 21718689 + ... + 21718928.

Almost surely, 25212514040 is an apocalyptic number.

It is an amenable number.

5212514040 is an abundant number, since it is smaller than the sum of its proper divisors (10425028440).

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

5212514040 is a wasteful number, since it uses less digits than its factorization.

5212514040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43437631 (or 43437627 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5212514040 is about 72197.7426239907. The cubic root of 5212514040 is about 1733.8668602519.

Adding to 5212514040 its reverse (404152125), we get a palindrome (5616666165).

The spelling of 5212514040 in words is "five billion, two hundred twelve million, five hundred fourteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 43437617 86875234 130312851 173750468 217188085 260625702 347500936 434376170 521251404 651564255 868752340 1042502808 1303128510 1737504680 2606257020 5212514040