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1072004375 = 5413131939
BaseRepresentation
bin111111111001010…
…111110100010111
32202201011110112202
4333321113310113
54143413120000
6254212435115
735364613121
oct7771276427
92681143482
101072004375
11500133832
1225b018a9b
1314112b120
14a2532211
15641a5dd5
hex3fe57d17

1072004375 has 20 divisors (see below), whose sum is σ = 1442631960. Its totient is φ = 791628000.

The previous prime is 1072004371. The next prime is 1072004387. The reversal of 1072004375 is 5734002701.

It is not a de Polignac number, because 1072004375 - 22 = 1072004371 is a prime.

It is a super-2 number, since 2×10720043752 = 2298386760038281250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072004371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57845 + ... + 74094.

It is an arithmetic number, because the mean of its divisors is an integer number (72131598).

Almost surely, 21072004375 is an apocalyptic number.

1072004375 is a deficient number, since it is larger than the sum of its proper divisors (370627585).

1072004375 is an equidigital number, since it uses as much as digits as its factorization.

1072004375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131972 (or 131957 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 1072004375 is about 32741.4778988365. The cubic root of 1072004375 is about 1023.4473816617.

The spelling of 1072004375 in words is "one billion, seventy-two million, four thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 325 625 1625 8125 131939 659695 1715207 3298475 8576035 16492375 42880175 82461875 214400875 1072004375