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4974401380 = 2251319132313
BaseRepresentation
bin1001010000111111…
…10101011101100100
3110211200012202212011
410220133311131210
540141421321010
62141334404004
7234161466634
oct45037653544
913750182764
104974401380
112122a13423
12b69b00604
13613768090
1435291a6c4
151e1a9ba8a
hex1287f5764

4974401380 has 24 divisors (see below), whose sum is σ = 11249800632. Its totient is φ = 1836701952.

The previous prime is 4974401359. The next prime is 4974401387. The reversal of 4974401380 is 831044794.

It can be written as a sum of positive squares in 4 ways, for example, as 169416256 + 4804985124 = 13016^2 + 69318^2 .

It is not an unprimeable number, because it can be changed into a prime (4974401387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9565897 + ... + 9566416.

It is an arithmetic number, because the mean of its divisors is an integer number (468741693).

Almost surely, 24974401380 is an apocalyptic number.

It is an amenable number.

4974401380 is an abundant number, since it is smaller than the sum of its proper divisors (6275399252).

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

4974401380 is a wasteful number, since it uses less digits than its factorization.

4974401380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19132335 (or 19132333 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 4974401380 is about 70529.4362660017. The cubic root of 4974401380 is about 1707.0527507030.

The spelling of 4974401380 in words is "four billion, nine hundred seventy-four million, four hundred one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 19132313 38264626 76529252 95661565 191323130 248720069 382646260 497440138 994880276 1243600345 2487200690 4974401380