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45452125250 = 2537127204509
BaseRepresentation
bin101010010101001010…
…000110010001000010
311100022122012012022022
4222111022012101002
51221041221002000
632514100441442
73166226455460
oct522512062102
9140278165268
1045452125250
11183045a3484
1289859a9282
1343947a328c
1422b2721830
1512b049b585
hexa95286442

45452125250 has 64 divisors (see below), whose sum is σ = 98007736320. Its totient is φ = 15460804800.

The previous prime is 45452125249. The next prime is 45452125253. The reversal of 45452125250 is 5252125454.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45452125250.

It is not an unprimeable number, because it can be changed into a prime (45452125253) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 119996 + ... + 324504.

It is an arithmetic number, because the mean of its divisors is an integer number (1531370880).

Almost surely, 245452125250 is an apocalyptic number.

45452125250 is an abundant number, since it is smaller than the sum of its proper divisors (52555611070).

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

45452125250 is a wasteful number, since it uses less digits than its factorization.

45452125250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204660 (or 204650 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 45452125250 in words is "forty-five billion, four hundred fifty-two million, one hundred twenty-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 127 175 250 254 350 635 875 889 1270 1750 1778 3175 4445 6350 8890 15875 22225 31750 44450 111125 204509 222250 409018 1022545 1431563 2045090 2863126 5112725 7157815 10225450 14315630 25563625 25972643 35789075 51127250 51945286 71578150 129863215 178945375 181808501 259726430 357890750 363617002 649316075 909042505 1298632150 1818085010 3246580375 4545212525 6493160750 9090425050 22726062625 45452125250