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7970982260 = 2253112856423
BaseRepresentation
bin1110110110001101…
…11000100101110100
3202120111210212001012
413123012320211310
5112311032413020
63354541451352
7401346142223
oct73306704564
922514725035
107970982260
113420458a4a
121665570b58
139a0523267
145588b2cba
15319bb77c5
hex1db1b8974

7970982260 has 24 divisors (see below), whose sum is σ = 17279033856. Its totient is φ = 3085541280.

The previous prime is 7970982259. The next prime is 7970982263. The reversal of 7970982260 is 622890797.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7970982199 and 7970982208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970982263) 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, 6427592 + ... + 6428831.

It is an arithmetic number, because the mean of its divisors is an integer number (719959744).

Almost surely, 27970982260 is an apocalyptic number.

It is an amenable number.

7970982260 is an abundant number, since it is smaller than the sum of its proper divisors (9308051596).

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

7970982260 is a wasteful number, since it uses less digits than its factorization.

7970982260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856463 (or 12856461 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 7970982260 is about 89280.3576381726. The cubic root of 7970982260 is about 1997.5789253815.

The spelling of 7970982260 in words is "seven billion, nine hundred seventy million, nine hundred eighty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 12856423 25712846 51425692 64282115 128564230 257128460 398549113 797098226 1594196452 1992745565 3985491130 7970982260