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7097885088 = 253728573697
BaseRepresentation
bin1101001110001000…
…10010000110100000
3200022122220220212220
412213010102012200
5104014024310323
63132152151040
7340615012350
oct64704220640
920278826786
107097885088
113012631138
121461098480
13891688c08
144b495ab60
152b82020e3
hex1a71121a0

7097885088 has 96 divisors (see below), whose sum is σ = 21306870144. Its totient is φ = 2026708992.

The previous prime is 7097885059. The next prime is 7097885089. The reversal of 7097885088 is 8805887907.

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 (7097885089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918056 + ... + 1921752.

It is an arithmetic number, because the mean of its divisors is an integer number (221946564).

Almost surely, 27097885088 is an apocalyptic number.

It is an amenable number.

7097885088 is an abundant number, since it is smaller than the sum of its proper divisors (14208985056).

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

7097885088 is a wasteful number, since it uses less digits than its factorization.

7097885088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574 (or 6566 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 60.

The square root of 7097885088 is about 84248.9471032131. The cubic root of 7097885088 is about 1921.8064855485.

The spelling of 7097885088 in words is "seven billion, ninety-seven million, eight hundred eighty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 2857 3697 5714 7394 8571 11091 11428 14788 17142 19999 22182 22856 25879 29576 34284 39998 44364 45712 51758 59152 59997 68568 77637 79996 88728 91424 103516 118304 119994 137136 155274 159992 177456 207032 239988 274272 310548 319984 354912 414064 479976 621096 639968 828128 959952 1242192 1919904 2484384 10562329 21124658 31686987 42249316 63373974 73936303 84498632 126747948 147872606 168997264 221808909 253495896 295745212 337994528 443617818 506991792 591490424 887235636 1013983584 1182980848 1774471272 2365961696 3548942544 7097885088