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4072774524 = 22371317415351
BaseRepresentation
bin1111001011000001…
…1001101101111100
3101111211122101022220
43302300121231330
531320112241044
61512045405340
7202633004130
oct36260315574
911454571286
104072774524
1117aaa7a865
12957b69850
134cba22070
142a8c993c0
1518c84d019
hexf2c19b7c

4072774524 has 192 divisors, whose sum is σ = 12688607232. Its totient is φ = 986112000.

The previous prime is 4072774501. The next prime is 4072774631. The reversal of 4072774524 is 4254772704.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 758449 + ... + 763799.

It is an arithmetic number, because the mean of its divisors is an integer number (66086496).

Almost surely, 24072774524 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 4072774524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6344303616).

4072774524 is an abundant number, since it is smaller than the sum of its proper divisors (8615832708).

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

4072774524 is a wasteful number, since it uses less digits than its factorization.

4072774524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 42.

The square root of 4072774524 is about 63818.2930201051. The cubic root of 4072774524 is about 1596.9701154758.

The spelling of 4072774524 in words is "four billion, seventy-two million, seven hundred seventy-four thousand, five hundred twenty-four".