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807070004481 = 313471812432597
BaseRepresentation
bin10111011111010010001…
…11101111010100000001
32212011012002121011212110
423233221013233110001
5101210334410120411
61414432435045533
7112210642563666
oct13575107572401
92764162534773
10807070004481
11291304a82804
121104ba1408a9
135b14c923190
142b0c3305a6d
1515ed8d382a6
hexbbe91ef501

807070004481 has 32 divisors (see below), whose sum is σ = 1190065863168. Its totient is φ = 483405477120.

The previous prime is 807070004467. The next prime is 807070004491. The reversal of 807070004481 is 184400070708.

It is not a de Polignac number, because 807070004481 - 213 = 807069996289 is a prime.

It is a super-2 number, since 2×8070700044812 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (807070004491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 884526 + ... + 1548071.

It is an arithmetic number, because the mean of its divisors is an integer number (37189558224).

Almost surely, 2807070004481 is an apocalyptic number.

It is an amenable number.

807070004481 is a deficient number, since it is larger than the sum of its proper divisors (382995858687).

807070004481 is a wasteful number, since it uses less digits than its factorization.

807070004481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432841.

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 807070004481 in words is "eight hundred seven billion, seventy million, four thousand, four hundred eighty-one".

Divisors: 1 3 13 39 47 141 181 543 611 1833 2353 7059 8507 25521 110591 331773 2432597 7297791 31623761 94871283 114332059 342996177 440300057 1320900171 1486316767 4458950301 5723900741 17171702223 20694102679 62082308037 269023334827 807070004481