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8576420034 = 23713471492243
BaseRepresentation
bin1111111110011000…
…11100100011000010
3211010201001021112110
413333030130203002
5120031030420114
63535010240150
7422350240020
oct77714344302
924121037473
108576420034
113701190346
1217b4286056
13a68aa3c70
145b5073710
15352e0b759
hex1ff31c8c2

8576420034 has 128 divisors (see below), whose sum is σ = 21714739200. Its totient is φ = 2197949184.

The previous prime is 8576420033. The next prime is 8576420053. The reversal of 8576420034 is 4300246758.

It is a happy number.

It is a super-2 number, since 2×85764200342 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 8576419974 and 8576420001.

It is not an unprimeable number, because it can be changed into a prime (8576420033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3822517 + ... + 3824759.

It is an arithmetic number, because the mean of its divisors is an integer number (169646400).

Almost surely, 28576420034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8576420034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10857369600).

8576420034 is an abundant number, since it is smaller than the sum of its proper divisors (13138319166).

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

8576420034 is a wasteful number, since it uses less digits than its factorization.

8576420034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 8576420034 is about 92608.9630327432. The cubic root of 8576420034 is about 2046.9253956721.

The spelling of 8576420034 in words is "eight billion, five hundred seventy-six million, four hundred twenty thousand, thirty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 47 78 91 94 141 149 182 273 282 298 329 447 546 611 658 894 987 1043 1222 1833 1937 1974 2086 2243 3129 3666 3874 4277 4486 5811 6258 6729 7003 8554 11622 12831 13458 13559 14006 15701 21009 25662 27118 29159 31402 40677 42018 47103 49021 58318 81354 87477 91039 94206 98042 105421 147063 174954 182078 204113 210842 273117 294126 316263 334207 408226 546234 612339 632526 637273 668414 737947 1002621 1224678 1274546 1370473 1475894 1911819 2005242 2213841 2339449 2740946 3823638 4111419 4344691 4427682 4678898 7018347 8222838 8689382 9593311 13034073 14036694 15707729 19186622 26068146 28779933 30412837 31415458 47123187 57559866 60825674 91238511 94246374 109954103 182477022 204200477 219908206 329862309 408400954 612601431 659724618 1225202862 1429403339 2858806678 4288210017 8576420034