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9903034340 = 2252170122817
BaseRepresentation
bin10010011100100010…
…00100111111100100
3221120011022021020122
421032101010333210
5130240134044330
64314400221112
7500256255143
oct111621047744
927504267218
109903034340
114222006301
121b0460a798
13c1a899b44
1469d32175a
153ce6075e5
hex24e444fe4

9903034340 has 24 divisors (see below), whose sum is σ = 20798241912. Its totient is φ = 3960857600.

The previous prime is 9903034333. The next prime is 9903034381. The reversal of 9903034340 is 434303099.

It can be written as a sum of positive squares in 4 ways, for example, as 6107735104 + 3795299236 = 78152^2 + 61606^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9903034340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422612 + ... + 445428.

It is an arithmetic number, because the mean of its divisors is an integer number (866593413).

Almost surely, 29903034340 is an apocalyptic number.

It is an amenable number.

9903034340 is an abundant number, since it is smaller than the sum of its proper divisors (10895207572).

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

9903034340 is a wasteful number, since it uses less digits than its factorization.

9903034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44527 (or 44525 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 9903034340 is about 99513.9906746785. The cubic root of 9903034340 is about 2147.4485211339.

The spelling of 9903034340 in words is "nine billion, nine hundred three million, thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 21701 22817 43402 45634 86804 91268 108505 114085 217010 228170 434020 456340 495151717 990303434 1980606868 2475758585 4951517170 9903034340