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7825087052 = 2229577116911
BaseRepresentation
bin1110100100110100…
…10101101001001100
3202012100021121102222
413102122111221030
5112011210241202
63332250434512
7364625066606
oct72232255114
922170247388
107825087052
11335606a7a2
121624732a38
13979230833
14543376176
1530be994a2
hex1d2695a4c

7825087052 has 24 divisors (see below), whose sum is σ = 14190778560. Its totient is φ = 3771048960.

The previous prime is 7825087019. The next prime is 7825087079. The reversal of 7825087052 is 2507805287.

It is a super-2 number, since 2×78250870522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7825086994 and 7825087012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8477 + ... + 125387.

It is an arithmetic number, because the mean of its divisors is an integer number (591282440).

Almost surely, 27825087052 is an apocalyptic number.

It is an amenable number.

7825087052 is a deficient number, since it is larger than the sum of its proper divisors (6365691508).

7825087052 is a wasteful number, since it uses less digits than its factorization.

7825087052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117521 (or 117519 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 7825087052 is about 88459.5221103980. The cubic root of 7825087052 is about 1985.3163804853.

The spelling of 7825087052 in words is "seven billion, eight hundred twenty-five million, eighty-seven thousand, fifty-two".

Divisors: 1 2 4 29 58 116 577 1154 2308 16733 33466 66932 116911 233822 467644 3390419 6780838 13561676 67457647 134915294 269830588 1956271763 3912543526 7825087052