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2938100473 = 711192008271
BaseRepresentation
bin1010111100011111…
…1101101011111001
321120202112222011001
42233013331223321
522004123203343
61203313405001
7132544304410
oct25707755371
97522488131
102938100473
111278532410
1269bb69761
1337a920ab9
141dc2d2477
15122e1844d
hexaf1fdaf9

2938100473 has 16 divisors (see below), whose sum is σ = 3855882240. Its totient is φ = 2168931600.

The previous prime is 2938100471. The next prime is 2938100489. The reversal of 2938100473 is 3740018392.

It is not a de Polignac number, because 2938100473 - 21 = 2938100471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2938100471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002673 + ... + 1005598.

It is an arithmetic number, because the mean of its divisors is an integer number (240992640).

Almost surely, 22938100473 is an apocalyptic number.

It is an amenable number.

2938100473 is a deficient number, since it is larger than the sum of its proper divisors (917781767).

2938100473 is a wasteful number, since it uses less digits than its factorization.

2938100473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008308.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2938100473 is about 54204.2477394530. The cubic root of 2938100473 is about 1432.2611582262.

The spelling of 2938100473 in words is "two billion, nine hundred thirty-eight million, one hundred thousand, four hundred seventy-three".

Divisors: 1 7 11 19 77 133 209 1463 2008271 14057897 22090981 38157149 154636867 267100043 419728639 2938100473