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4897973340 = 22335133171317
BaseRepresentation
bin1001000111111000…
…10010010001011100
3110122100101211022000
410203330102101130
540012340121330
62130004322300
7232243041441
oct44374222134
913570354260
104897973340
112093861957
12b483a3390
136009887a0
143467039c8
151da001560
hex123f1245c

4897973340 has 384 divisors, whose sum is σ = 17232445440. Its totient is φ = 1146700800.

The previous prime is 4897973329. The next prime is 4897973363. The reversal of 4897973340 is 433797984.

4897973340 is a `hidden beast` number, since 489 + 7 + 97 + 33 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15450862 + ... + 15451178.

It is an arithmetic number, because the mean of its divisors is an integer number (44876160).

Almost surely, 24897973340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4897973340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8616222720).

4897973340 is an abundant number, since it is smaller than the sum of its proper divisors (12334472100).

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

4897973340 is a wasteful number, since it uses less digits than its factorization.

4897973340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 4897973340 is about 69985.5223599853. The cubic root of 4897973340 is about 1698.2650512089.

The spelling of 4897973340 in words is "four billion, eight hundred ninety-seven million, nine hundred seventy-three thousand, three hundred forty".