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5216072380 = 2255310745989
BaseRepresentation
bin1001101101110011…
…01111001010111100
3111110111221221010221
410312321233022330
541140303304010
62221330311124
7243154612051
oct46671571274
914414857127
105216072380
112237378422
121016a284a4
1365185267c
14376a69028
15207dd7dda
hex136e6f2bc

5216072380 has 48 divisors (see below), whose sum is σ = 11264974560. Its totient is φ = 2027886848.

The previous prime is 5216072341. The next prime is 5216072383. The reversal of 5216072380 is 832706125.

It is a happy number.

It is a super-2 number, since 2×52160723802 = 54414822146797728800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216072383) 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, 90426 + ... + 136414.

It is an arithmetic number, because the mean of its divisors is an integer number (234686970).

Almost surely, 25216072380 is an apocalyptic number.

It is an amenable number.

5216072380 is an abundant number, since it is smaller than the sum of its proper divisors (6048902180).

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

5216072380 is a wasteful number, since it uses less digits than its factorization.

5216072380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46158 (or 46156 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 5216072380 is about 72222.3814340125. The cubic root of 5216072380 is about 1734.2613138284.

The spelling of 5216072380 in words is "five billion, two hundred sixteen million, seventy-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 107 212 214 265 428 530 535 1060 1070 2140 5671 11342 22684 28355 45989 56710 91978 113420 183956 229945 459890 919780 2437417 4874834 4920823 9749668 9841646 12187085 19683292 24374170 24604115 48748340 49208230 98416460 260803619 521607238 1043214476 1304018095 2608036190 5216072380