Search a number
-
+
102801348584 = 231117125954581
BaseRepresentation
bin101111110111101110…
…0000001011111101000
3100211100101212121001222
41133233130001133220
53141014121123314
6115120513401212
710266341021354
oct1375734013750
9324311777058
10102801348584
113a663754820
1217b0bb69208
139903cbc75c
144d93116464
152a1a13dc8e
hex17ef7017e8

102801348584 has 64 divisors (see below), whose sum is σ = 222825556800. Its totient is φ = 43943449600.

The previous prime is 102801348563. The next prime is 102801348593. The reversal of 102801348584 is 485843108201.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1856174 + ... + 1910754.

It is an arithmetic number, because the mean of its divisors is an integer number (3481649325).

Almost surely, 2102801348584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102801348584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111412778400).

102801348584 is an abundant number, since it is smaller than the sum of its proper divisors (120024208216).

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

102801348584 is a wasteful number, since it uses less digits than its factorization.

102801348584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55874 (or 55870 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 102801348584 in words is "one hundred two billion, eight hundred one million, three hundred forty-eight thousand, five hundred eighty-four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1259 1496 2518 5036 10072 13849 21403 27698 42806 54581 55396 85612 109162 110792 171224 218324 235433 436648 470866 600391 927877 941732 1200782 1855754 1883464 2401564 3711508 4803128 7423016 10206647 20413294 40826588 68717479 81653176 137434958 274869916 549739832 755892269 1168197143 1511784538 2336394286 3023569076 4672788572 6047138152 9345577144 12850168573 25700337146 51400674292 102801348584