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420703020716 = 22119561432289
BaseRepresentation
bin1100001111100111101…
…10101010011010101100
31111012220111221210100212
412013303312222122230
523343044433130331
6521133541441552
742252261446666
oct6076366523254
91435814853325
10420703020716
11152467984280
12696507102b8
1330897872264
141650d9ab536
15ae24231d2b
hex61f3daa6ac

420703020716 has 12 divisors (see below), whose sum is σ = 803160312360. Its totient is φ = 191228645760.

The previous prime is 420703020667. The next prime is 420703020757. The reversal of 420703020716 is 617020307024.

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, 4780716101 + ... + 4780716188.

It is an arithmetic number, because the mean of its divisors is an integer number (66930026030).

Almost surely, 2420703020716 is an apocalyptic number.

It is an amenable number.

420703020716 is a deficient number, since it is larger than the sum of its proper divisors (382457291644).

420703020716 is a wasteful number, since it uses less digits than its factorization.

420703020716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561432304 (or 9561432302 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 420703020716 in words is "four hundred twenty billion, seven hundred three million, twenty thousand, seven hundred sixteen".

Divisors: 1 2 4 11 22 44 9561432289 19122864578 38245729156 105175755179 210351510358 420703020716