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8213300742 = 23438924019
BaseRepresentation
bin1111010011000110…
…10000011000000110
3210012101202220111210
413221203100120012
5113310101110432
63434555312250
7410350622133
oct75143203006
923171686453
108213300742
113535215459
12171274b686
13a0b7a648a
1457cb4d58a
153310d08cc
hex1e98d0606

8213300742 has 48 divisors (see below), whose sum is σ = 17003828160. Its totient is φ = 2643393984.

The previous prime is 8213300731. The next prime is 8213300761. The reversal of 8213300742 is 2470033128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2041609 + ... + 2045627.

It is an arithmetic number, because the mean of its divisors is an integer number (354246420).

Almost surely, 28213300742 is an apocalyptic number.

8213300742 is an abundant number, since it is smaller than the sum of its proper divisors (8790527418).

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

8213300742 is a wasteful number, since it uses less digits than its factorization.

8213300742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245 (or 4156 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 8213300742 is about 90627.2626862359. The cubic root of 8213300742 is about 2017.6193846580.

The spelling of 8213300742 in words is "eight billion, two hundred thirteen million, three hundred thousand, seven hundred forty-two".

Divisors: 1 2 3 6 43 86 89 129 178 258 267 534 3827 4019 7654 7921 8038 11481 12057 15842 22962 23763 24114 47526 172817 340603 345634 357691 518451 681206 715382 1021809 1036902 1073073 2043618 2146146 15380713 30761426 31834499 46142139 63668998 92284278 95503497 191006994 1368883457 2737766914 4106650371 8213300742