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4383718990 = 257312020147
BaseRepresentation
bin1000001010100101…
…00011111001001110
3102022111201222221121
410011102203321032
532434213001430
62002554151154
7213426665560
oct40522437116
912274658847
104383718990
11194a549a62
12a241224ba
1354b282581
142d82bb330
151a9cbea7a
hex1054a3e4e

4383718990 has 32 divisors (see below), whose sum is σ = 9308841984. Its totient is φ = 1454505120.

The previous prime is 4383718951. The next prime is 4383718993. The reversal of 4383718990 is 998173834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4383718993) 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, 1007904 + ... + 1012243.

It is an arithmetic number, because the mean of its divisors is an integer number (290901312).

Almost surely, 24383718990 is an apocalyptic number.

4383718990 is an abundant number, since it is smaller than the sum of its proper divisors (4925122994).

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

4383718990 is a wasteful number, since it uses less digits than its factorization.

4383718990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020192.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 4383718990 is about 66209.6593406128. The cubic root of 4383718990 is about 1636.6189253489.

The spelling of 4383718990 in words is "four billion, three hundred eighty-three million, seven hundred eighteen thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 2020147 4040294 10100735 14141029 20201470 28282058 62624557 70705145 125249114 141410290 313122785 438371899 626245570 876743798 2191859495 4383718990