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70172364304 = 247799298537
BaseRepresentation
bin100000101011010011…
…0010100111000010000
320201010102200110020201
41001112212110320100
52122203111124204
652123045144544
75032636153330
oct1012646247020
9221112613221
1070172364304
112783a519a09
12117246bb154
136804076b73
1435798830c0
151c5a80b9a4
hex1056994e10

70172364304 has 80 divisors (see below), whose sum is σ = 157536345600. Its totient is φ = 29657751552.

The previous prime is 70172364287. The next prime is 70172364347. The reversal of 70172364304 is 40346327107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8215524 + ... + 8224060.

It is an arithmetic number, because the mean of its divisors is an integer number (1969204320).

Almost surely, 270172364304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70172364304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78768172800).

70172364304 is an abundant number, since it is smaller than the sum of its proper divisors (87363981296).

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

70172364304 is a wasteful number, since it uses less digits than its factorization.

70172364304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560 (or 9554 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 70172364304 in words is "seventy billion, one hundred seventy-two million, three hundred sixty-four thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 79 112 158 316 553 632 929 1106 1264 1858 2212 3716 4424 6503 7432 8537 8848 13006 14864 17074 26012 34148 52024 59759 68296 73391 104048 119518 136592 146782 239036 293564 478072 513737 587128 674423 956144 1027474 1174256 1348846 2054948 2697692 4109896 4720961 5395384 7930873 8219792 9441922 10790768 15861746 18883844 31723492 37767688 55516111 63446984 75535376 111032222 126893968 222064444 444128888 626538967 888257776 1253077934 2506155868 4385772769 5012311736 8771545538 10024623472 17543091076 35086182152 70172364304