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10070793828 = 22381372801
BaseRepresentation
bin10010110000100010…
…00001111001100100
3221222211222100000000
421120101001321210
5131111110400303
64343152021300
7504364222644
oct113021017144
927884870000
1010070793828
1142a8778507
121b50831830
13c46576404
146b7710524
153de1e3da3
hex258441e64

10070793828 has 108 divisors (see below), whose sum is σ = 26636949612. Its totient is φ = 3331238400.

The previous prime is 10070793773. The next prime is 10070793899. The reversal of 10070793828 is 82839707001.

It can be written as a sum of positive squares in 2 ways, for example, as 5529112164 + 4541681664 = 74358^2 + 67392^2 .

It is a tau number, because it is divible by the number of its divisors (108).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3594028 + ... + 3596828.

Almost surely, 210070793828 is an apocalyptic number.

10070793828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10070793828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13318474806).

10070793828 is an abundant number, since it is smaller than the sum of its proper divisors (16566155784).

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

10070793828 is an equidigital number, since it uses as much as digits as its factorization.

10070793828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 10070793828 in words is "ten billion, seventy million, seven hundred ninety-three thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 137 162 243 274 324 411 486 548 729 822 972 1233 1458 1644 2187 2466 2801 2916 3699 4374 4932 5602 6561 7398 8403 8748 11097 11204 13122 14796 16806 22194 25209 26244 33291 33612 44388 50418 66582 75627 99873 100836 133164 151254 199746 226881 299619 302508 383737 399492 453762 599238 680643 767474 898857 907524 1151211 1198476 1361286 1534948 1797714 2041929 2302422 2722572 3453633 3595428 4083858 4604844 6125787 6907266 8167716 10360899 12251574 13814532 18377361 20721798 24503148 31082697 36754722 41443596 62165394 73509444 93248091 124330788 186496182 279744273 372992364 559488546 839232819 1118977092 1678465638 2517698457 3356931276 5035396914 10070793828