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8074612480 = 28511573481
BaseRepresentation
bin1111000010100100…
…01100111100000000
3202211201210210222111
413201102030330000
5113014100044410
63413122545104
7404045034154
oct74122147400
922751723874
108074612480
1134739a9960
121694208194
139b8b3820c
1456856b064
15323d37b8a
hex1e148cf00

8074612480 has 72 divisors (see below), whose sum is σ = 21099549744. Its totient is φ = 2936217600.

The previous prime is 8074612391. The next prime is 8074612489. The reversal of 8074612480 is 842164708.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8074612489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272661 + ... + 300820.

It is an arithmetic number, because the mean of its divisors is an integer number (293049302).

Almost surely, 28074612480 is an apocalyptic number.

8074612480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8074612480 is an abundant number, since it is smaller than the sum of its proper divisors (13024937264).

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

8074612480 is a wasteful number, since it uses less digits than its factorization.

8074612480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573513 (or 573499 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 8074612480 is about 89858.8475332285. The cubic root of 8074612480 is about 2006.1984762666.

The spelling of 8074612480 in words is "eight billion, seventy-four million, six hundred twelve thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 640 704 880 1280 1408 1760 2816 3520 7040 14080 573481 1146962 2293924 2867405 4587848 5734810 6308291 9175696 11469620 12616582 18351392 22939240 25233164 31541455 36702784 45878480 50466328 63082910 73405568 91756960 100932656 126165820 146811136 183513920 201865312 252331640 367027840 403730624 504663280 734055680 807461248 1009326560 1614922496 2018653120 4037306240 8074612480