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10225631650 = 25213412571493
BaseRepresentation
bin10011000010111111…
…01100000110100010
3222101122022220120011
421201133230012202
5131420230203100
64410402435134
7511254302113
oct114137540642
928348286504
1010225631650
114378114453
121b94662aaa
13c6c67a320
146d00d820a
153ecacbbba
hex2617ec1a2

10225631650 has 96 divisors (see below), whose sum is σ = 21078057168. Its totient is φ = 3666739200.

The previous prime is 10225631579. The next prime is 10225631653. The reversal of 10225631650 is 5613652201.

It can be written as a sum of positive squares in 24 ways, for example, as 62773929 + 10162857721 = 7923^2 + 100811^2 .

It is not an unprimeable number, because it can be changed into a prime (10225631653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6848304 + ... + 6849796.

Almost surely, 210225631650 is an apocalyptic number.

10225631650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10225631650 is an abundant number, since it is smaller than the sum of its proper divisors (10852425518).

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

10225631650 is a wasteful number, since it uses less digits than its factorization.

10225631650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 10225631650 in words is "ten billion, two hundred twenty-five million, six hundred thirty-one thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 41 50 65 82 130 205 257 325 410 514 533 650 1025 1066 1285 1493 2050 2570 2665 2986 3341 5330 6425 6682 7465 10537 12850 13325 14930 16705 19409 21074 26650 33410 37325 38818 52685 61213 74650 83525 97045 105370 122426 136981 167050 194090 263425 273962 306065 383701 485225 526850 612130 684905 767402 795769 970450 1369810 1530325 1591538 1918505 3060650 3424525 3837010 3978845 4988113 6849050 7957690 9592525 9976226 15731741 19185050 19894225 24940565 31463482 39788450 49881130 78658705 124702825 157317410 204512633 249405650 393293525 409025266 786587050 1022563165 2045126330 5112815825 10225631650