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1642014950 = 25232840299
BaseRepresentation
bin110000111011111…
…0010100011100110
311020102202000001112
41201313302203212
511330323434300
6430534025022
755455616412
oct14167624346
94212660045
101642014950
11772969154
12399aa8172
132022567a4
1411810dd42
159924ce35
hex61df28e6

1642014950 has 12 divisors (see below), whose sum is σ = 3054147900. Its totient is φ = 656805960.

The previous prime is 1642014947. The next prime is 1642014953. The reversal of 1642014950 is 594102461.

It is an interprime number because it is at equal distance from previous prime (1642014947) and next prime (1642014953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642014953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16420100 + ... + 16420199.

It is an arithmetic number, because the mean of its divisors is an integer number (254512325).

Almost surely, 21642014950 is an apocalyptic number.

1642014950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1642014950 is a deficient number, since it is larger than the sum of its proper divisors (1412132950).

1642014950 is a wasteful number, since it uses less digits than its factorization.

1642014950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32840311 (or 32840306 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1642014950 is about 40521.7836478110. The cubic root of 1642014950 is about 1179.7564732533.

The spelling of 1642014950 in words is "one billion, six hundred forty-two million, fourteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 32840299 65680598 164201495 328402990 821007475 1642014950