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28114240750 = 253112456963
BaseRepresentation
bin11010001011101111…
…010100010011101110
32200120022220101222221
4122023233110103232
5430034221201000
620525425425554
72013461050321
oct321357242356
980508811887
1028114240750
1110a17835212
12554749b2ba
1328607a941b
141509c0a7b8
15ae82d061a
hex68bbd44ee

28114240750 has 16 divisors (see below), whose sum is σ = 52629859152. Its totient is φ = 11245696200.

The previous prime is 28114240709. The next prime is 28114240753. The reversal of 28114240750 is 5704241182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28114240753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56228232 + ... + 56228731.

It is an arithmetic number, because the mean of its divisors is an integer number (3289366197).

Almost surely, 228114240750 is an apocalyptic number.

28114240750 is a deficient number, since it is larger than the sum of its proper divisors (24515618402).

28114240750 is a wasteful number, since it uses less digits than its factorization.

28114240750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112456980 (or 112456970 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 28114240750 in words is "twenty-eight billion, one hundred fourteen million, two hundred forty thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 112456963 224913926 562284815 1124569630 2811424075 5622848150 14057120375 28114240750