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8000074272 = 2533110326099
BaseRepresentation
bin1110111001101011…
…10111001000100000
3202122112112212210010
413130311313020200
5112341004334042
63401501204520
7402151336461
oct73465671040
922575485703
108000074272
113435919233
121673260740
139a656ab78
1455c6c6d68
1531c51259c
hex1dcd77220

8000074272 has 96 divisors (see below), whose sum is σ = 21888921600. Its totient is φ = 2555516160.

The previous prime is 8000074267. The next prime is 8000074273. The reversal of 8000074272 is 2724700008.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (8000074273) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 293479 + ... + 319577.

It is an arithmetic number, because the mean of its divisors is an integer number (228009600).

Almost surely, 28000074272 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 8000074272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10944460800).

8000074272 is an abundant number, since it is smaller than the sum of its proper divisors (13888847328).

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

8000074272 is a wasteful number, since it uses less digits than its factorization.

8000074272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26246 (or 26238 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 8000074272 is about 89443.1342921300. The cubic root of 8000074272 is about 2000.0061893142.

The spelling of 8000074272 in words is "eight billion, seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 103 124 186 206 248 309 372 412 496 618 744 824 992 1236 1488 1648 2472 2976 3193 3296 4944 6386 9579 9888 12772 19158 25544 26099 38316 51088 52198 76632 78297 102176 104396 153264 156594 208792 306528 313188 417584 626376 809069 835168 1252752 1618138 2427207 2505504 2688197 3236276 4854414 5376394 6472552 8064591 9708828 10752788 12945104 16129182 19417656 21505576 25890208 32258364 38835312 43011152 64516728 77670624 83334107 86022304 129033456 166668214 250002321 258066912 333336428 500004642 666672856 1000009284 1333345712 2000018568 2666691424 4000037136 8000074272