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11250640760 = 235394371333
BaseRepresentation
bin10100111101001011…
…10010011101111000
31002001002001202201112
422132211302131320
5141020131001020
65100220135452
7545541603632
oct123645623570
932032052645
1011250640760
114853769a17
12221b997588
1310a3b328a8
1478a2b5a52
1545ca9d2c5
hex29e972778

11250640760 has 32 divisors (see below), whose sum is σ = 25320716640. Its totient is φ = 4499051904.

The previous prime is 11250640729. The next prime is 11250640763. The reversal of 11250640760 is 6704605211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250640763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122054 + ... + 193386.

It is an arithmetic number, because the mean of its divisors is an integer number (791272395).

Almost surely, 211250640760 is an apocalyptic number.

11250640760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11250640760 is an abundant number, since it is smaller than the sum of its proper divisors (14070075880).

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

11250640760 is a wasteful number, since it uses less digits than its factorization.

11250640760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75287 (or 75283 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 11250640760 in words is "eleven billion, two hundred fifty million, six hundred forty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3943 7886 15772 19715 31544 39430 71333 78860 142666 157720 285332 356665 570664 713330 1426660 2853320 281266019 562532038 1125064076 1406330095 2250128152 2812660190 5625320380 11250640760