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3872953007 = 71150298091
BaseRepresentation
bin1110011011011000…
…1001001010101111
3100222220122101201222
43212312021022233
530412433444012
61440150453555
7164655362120
oct34666111257
910886571658
103872953007
1117081a9a10
129010642bb
134994cb091
1428a522047
1517a02b972
hexe6d892af

3872953007 has 8 divisors (see below), whose sum is σ = 4828616832. Its totient is φ = 3017885400.

The previous prime is 3872952983. The next prime is 3872953033. The reversal of 3872953007 is 7003592783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3872953007 - 218 = 3872690863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872953057) 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, 25148969 + ... + 25149122.

It is an arithmetic number, because the mean of its divisors is an integer number (603577104).

Almost surely, 23872953007 is an apocalyptic number.

3872953007 is a deficient number, since it is larger than the sum of its proper divisors (955663825).

3872953007 is a wasteful number, since it uses less digits than its factorization.

3872953007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50298109.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 3872953007 is about 62233.0539745560. The cubic root of 3872953007 is about 1570.4137018157.

The spelling of 3872953007 in words is "three billion, eight hundred seventy-two million, nine hundred fifty-three thousand, seven".

Divisors: 1 7 11 77 50298091 352086637 553279001 3872953007