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98251244728 = 23713217610681
BaseRepresentation
bin101101110000000111…
…0110000010010111000
3100101121022001100222221
41123200032300102320
53102204304312403
6113045213053424
710045520541430
oct1334016602270
9311538040887
1098251244728
11387392a240a
1217060187274
13935a422500
144a80ac72c0
152850954dbd
hex16e03b04b8

98251244728 has 96 divisors (see below), whose sum is σ = 241390380960. Its totient is φ = 36582174720.

The previous prime is 98251244713. The next prime is 98251244759. The reversal of 98251244728 is 82744215289.

98251244728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144453 + ... + 466228.

It is an arithmetic number, because the mean of its divisors is an integer number (2514483135).

Almost surely, 298251244728 is an apocalyptic number.

It is an amenable number.

98251244728 is an abundant number, since it is smaller than the sum of its proper divisors (143139136232).

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

98251244728 is a wasteful number, since it uses less digits than its factorization.

98251244728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610737 (or 610720 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The spelling of 98251244728 in words is "ninety-eight billion, two hundred fifty-one million, two hundred forty-four thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 13 14 17 26 28 34 52 56 68 91 104 119 136 169 182 221 238 338 364 442 476 676 728 884 952 1183 1352 1547 1768 2366 2873 3094 4732 5746 6188 9464 11492 12376 20111 22984 40222 80444 160888 610681 1221362 2442724 4274767 4885448 7938853 8549534 10381577 15877706 17099068 20763154 31755412 34198136 41526308 55571971 63510824 72671039 83052616 103205089 111143942 134960501 145342078 206410178 222287884 269921002 290684156 412820356 444575768 539842004 581368312 722435623 825640712 944723507 1079684008 1444871246 1754486513 1889447014 2889742492 3508973026 3778894028 5779484984 7017946052 7557788056 12281405591 14035892104 24562811182 49125622364 98251244728