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99103948832 = 2572471344767
BaseRepresentation
bin101110001001100001…
…1100100000000100000
3100110210201120020010102
41130103003210000200
53110431102330312
6113305553321532
710105613444300
oct1342303440040
9313721506112
1099103948832
1139036660649
12172598662a8
139464c99555
144b22051600
1528a073cec2
hex17130e4020

99103948832 has 72 divisors (see below), whose sum is σ = 231794970624. Its totient is φ = 41569406592.

The previous prime is 99103948813. The next prime is 99103948837. The reversal of 99103948832 is 23884930199.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (99103948837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598688 + ... + 746079.

It is an arithmetic number, because the mean of its divisors is an integer number (3219374592).

Almost surely, 299103948832 is an apocalyptic number.

It is an amenable number.

99103948832 is an abundant number, since it is smaller than the sum of its proper divisors (132691021792).

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

99103948832 is a wasteful number, since it uses less digits than its factorization.

99103948832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344838 (or 1344823 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 99103948832 in words is "ninety-nine billion, one hundred three million, nine hundred forty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 47 49 56 94 98 112 188 196 224 329 376 392 658 752 784 1316 1504 1568 2303 2632 4606 5264 9212 10528 18424 36848 73696 1344767 2689534 5379068 9413369 10758136 18826738 21516272 37653476 43032544 63204049 65893583 75306952 126408098 131787166 150613904 252816196 263574332 301227808 442428343 505632392 527148664 884856686 1011264784 1054297328 1769713372 2022529568 2108594656 3096998401 3539426744 6193996802 7078853488 12387993604 14157706976 24775987208 49551974416 99103948832