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7630534772 = 227272519099
BaseRepresentation
bin1110001101101000…
…01011100001110100
3201200210012022212222
413012310023201310
5111111404103042
63301100501512
7360043322030
oct70664134164
921623168788
107630534772
113266268793
12158b54a898
13947b33043
145255b11c0
152e9d692d2
hex1c6d0b874

7630534772 has 12 divisors (see below), whose sum is σ = 15261069600. Its totient is φ = 3270229176.

The previous prime is 7630534759. The next prime is 7630534783. The reversal of 7630534772 is 2774350367.

7630534772 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136259522 + ... + 136259577.

It is an arithmetic number, because the mean of its divisors is an integer number (1271755800).

Almost surely, 27630534772 is an apocalyptic number.

It is an amenable number.

7630534772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7630534772 is a wasteful number, since it uses less digits than its factorization.

7630534772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272519110 (or 272519108 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 44.

The square root of 7630534772 is about 87352.9322461473. The cubic root of 7630534772 is about 1968.7247083782.

The spelling of 7630534772 in words is "seven billion, six hundred thirty million, five hundred thirty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 272519099 545038198 1090076396 1907633693 3815267386 7630534772