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98951897380 = 22572645926713
BaseRepresentation
bin101110000100111111…
…1100010000100100100
3100110102010110012202011
41130021333202010210
53110123141204010
6113242522324004
710102056151510
oct1341177420444
9313363405664
1098951897380
1138a68848096
1217216959604
13943c62c98b
144b09b91140
152892205a8a
hex1709fe2124

98951897380 has 48 divisors (see below), whose sum is σ = 237502419840. Its totient is φ = 33923812608.

The previous prime is 98951897353. The next prime is 98951897383. The reversal of 98951897380 is 8379815989.

It is not an unprimeable number, because it can be changed into a prime (98951897383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690904 + ... + 3717616.

It is an arithmetic number, because the mean of its divisors is an integer number (4947967080).

Almost surely, 298951897380 is an apocalyptic number.

It is an amenable number.

98951897380 is an abundant number, since it is smaller than the sum of its proper divisors (138550522460).

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

98951897380 is a wasteful number, since it uses less digits than its factorization.

98951897380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53188 (or 53186 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 67.

The spelling of 98951897380 in words is "ninety-eight billion, nine hundred fifty-one million, eight hundred ninety-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 26459 26713 52918 53426 105836 106852 132295 133565 185213 186991 264590 267130 370426 373982 529180 534260 740852 747964 926065 934955 1852130 1869910 3704260 3739820 706799267 1413598534 2827197068 3533996335 4947594869 7067992670 9895189738 14135985340 19790379476 24737974345 49475948690 98951897380