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10680552308 = 2219719195457
BaseRepresentation
bin10011111001001110…
…00100101101110100
31000120100100021101102
421330213010231310
5133333210133213
64523453145232
7525450124316
oct117447045564
930510307342
1010680552308
114590991038
1220a0a8b218
1310129aa94a
147346b77b6
154279dd158
hex27c9c4b74

10680552308 has 24 divisors (see below), whose sum is σ = 19702166400. Its totient is φ = 5052146688.

The previous prime is 10680552307. The next prime is 10680552313. The reversal of 10680552308 is 80325508601.

It is a super-2 number, since 2×106805523082 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10680552307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43085 + ... + 152372.

It is an arithmetic number, because the mean of its divisors is an integer number (820923600).

Almost surely, 210680552308 is an apocalyptic number.

It is an amenable number.

10680552308 is a deficient number, since it is larger than the sum of its proper divisors (9021614092).

10680552308 is a wasteful number, since it uses less digits than its factorization.

10680552308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196199 (or 196197 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 10680552308 in words is "ten billion, six hundred eighty million, five hundred fifty-two thousand, three hundred eight".

Divisors: 1 2 4 19 38 76 719 1438 2876 13661 27322 54644 195457 390914 781828 3713683 7427366 14854732 140533583 281067166 562134332 2670138077 5340276154 10680552308