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4125207012 = 2231728171963
BaseRepresentation
bin1111010111100001…
…1010100111100100
3101122111022020011220
43311320122213210
531422023111022
61521201300340
7204140452413
oct36570324744
911574266156
104125207012
1118276320a3
129716346b0
1350984c6c4
142b1c2747a
1519225885c
hexf5e1a9e4

4125207012 has 48 divisors (see below), whose sum is σ = 10228099392. Its totient is φ = 1289559040.

The previous prime is 4125207011. The next prime is 4125207043. The reversal of 4125207012 is 2107025214.

It is not an unprimeable number, because it can be changed into a prime (4125207011) 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, 21343 + ... + 93305.

It is an arithmetic number, because the mean of its divisors is an integer number (213085404).

Almost surely, 24125207012 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 4125207012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5114049696).

4125207012 is an abundant number, since it is smaller than the sum of its proper divisors (6102892380).

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

4125207012 is a wasteful number, since it uses less digits than its factorization.

4125207012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72268 (or 72266 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 4125207012 is about 64227.7744593412. The cubic root of 4125207012 is about 1603.7939927551.

The spelling of 4125207012 in words is "four billion, one hundred twenty-five million, two hundred seven thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 281 562 843 1124 1686 3372 4777 9554 14331 19108 28662 57324 71963 143926 215889 287852 431778 863556 1223371 2446742 3670113 4893484 7340226 14680452 20221603 40443206 60664809 80886412 121329618 242659236 343767251 687534502 1031301753 1375069004 2062603506 4125207012