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13502900244 = 2235919071893
BaseRepresentation
bin11001001001101010…
…11110100000010100
31021212001002101220110
430210311132200110
5210123220301434
610111514003020
7655420521051
oct144465364024
937761071813
1013502900244
1157aa042899
12274a116470
131372630c02
14921478028
1554068e4e9
hex324d5e814

13502900244 has 24 divisors (see below), whose sum is σ = 32040781920. Its totient is φ = 4424678944.

The previous prime is 13502900239. The next prime is 13502900249. The reversal of 13502900244 is 44200920531.

It is an interprime number because it is at equal distance from previous prime (13502900239) and next prime (13502900249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13502900249) 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, 9535239 + ... + 9536654.

It is an arithmetic number, because the mean of its divisors is an integer number (1335032580).

Almost surely, 213502900244 is an apocalyptic number.

It is an amenable number.

13502900244 is an abundant number, since it is smaller than the sum of its proper divisors (18537881676).

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

13502900244 is a wasteful number, since it uses less digits than its factorization.

13502900244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071959 (or 19071957 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 13502900244 in words is "thirteen billion, five hundred two million, nine hundred thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 19071893 38143786 57215679 76287572 114431358 228862716 1125241687 2250483374 3375725061 4500966748 6751450122 13502900244