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4072251372 = 2237373129971
BaseRepresentation
bin1111001010111001…
…1001111111101100
3101111210122210200220
43302232121333230
531314444020442
61512030251340
7202625364660
oct36256317754
911453583626
104072251372
1117aa752802
12957956b50
134cb89abc7
142a8ba08a0
1518c797eec
hexf2b99fec

4072251372 has 48 divisors (see below), whose sum is σ = 10888534272. Its totient is φ = 1160372160.

The previous prime is 4072251367. The next prime is 4072251373. The reversal of 4072251372 is 2731522704.

It is not an unprimeable number, because it can be changed into a prime (4072251373) 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, 33654 + ... + 96317.

It is an arithmetic number, because the mean of its divisors is an integer number (226844464).

Almost surely, 24072251372 is an apocalyptic number.

4072251372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4072251372 is an abundant number, since it is smaller than the sum of its proper divisors (6816282900).

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

4072251372 is a wasteful number, since it uses less digits than its factorization.

4072251372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130358 (or 130356 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 4072251372 is about 63814.1941263854. The cubic root of 4072251372 is about 1596.9017350732.

The spelling of 4072251372 in words is "four billion, seventy-two million, two hundred fifty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 373 746 1119 1492 2238 2611 4476 5222 7833 10444 15666 31332 129971 259942 389913 519884 779826 909797 1559652 1819594 2729391 3639188 5458782 10917564 48479183 96958366 145437549 193916732 290875098 339354281 581750196 678708562 1018062843 1357417124 2036125686 4072251372