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3898037364480 = 2834577967987
BaseRepresentation
bin111000101110010101001…
…000011110011100000000
3111210122111221000010220000
4320232111020132130000
51002331140031130410
612142422244520000
7551423666623140
oct70562510363400
914718457003800
103898037364480
11127316a51a446
1252b5709b0000
132237777c49cc
14d694778c920
156b5e47dddc0
hex38b9521e700

3898037364480 has 720 divisors, whose sum is σ = 16142461547520. Its totient is φ = 879688802304.

The previous prime is 3898037364479. The next prime is 3898037364493. The reversal of 3898037364480 is 844637308983.

3898037364480 is a `hidden beast` number, since 3 + 8 + 9 + 80 + 3 + 73 + 6 + 4 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 57301047 + ... + 57369033.

Almost surely, 23898037364480 is an apocalyptic number.

3898037364480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3898037364480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8071230773760).

3898037364480 is an abundant number, since it is smaller than the sum of its proper divisors (12244424183040).

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

3898037364480 is an equidigital number, since it uses as much as digits as its factorization.

3898037364480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68106 (or 68083 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 3898037364480 in words is "three trillion, eight hundred ninety-eight billion, thirty-seven million, three hundred sixty-four thousand, four hundred eighty".