Search a number
-
+
100468751240 = 235111328162507
BaseRepresentation
bin101110110010001100…
…1110111101110001000
3100121022211200101001202
41131210121313232020
53121230000014430
6114053230003332
710154465203124
oct1354431675610
9317284611052
10100468751240
1139676a99920
121757a946548
139621973340
144c11400584
15293047dd45
hex1764677b88

100468751240 has 128 divisors (see below), whose sum is σ = 266524110720. Its totient is φ = 33603225600.

The previous prime is 100468751237. The next prime is 100468751287. The reversal of 100468751240 is 42157864001.

It is a junction number, because it is equal to n+sod(n) for n = 100468751194 and 100468751203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1576067 + ... + 1638573.

It is an arithmetic number, because the mean of its divisors is an integer number (2082219615).

Almost surely, 2100468751240 is an apocalyptic number.

100468751240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100468751240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133262055360).

100468751240 is an abundant number, since it is smaller than the sum of its proper divisors (166055359480).

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

100468751240 is a wasteful number, since it uses less digits than its factorization.

100468751240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62823 (or 62819 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 100468751240 in words is "one hundred billion, four hundred sixty-eight million, seven hundred fifty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 281 286 440 520 562 572 715 1124 1144 1405 1430 2248 2810 2860 3091 3653 5620 5720 6182 7306 11240 12364 14612 15455 18265 24728 29224 30910 36530 40183 61820 62507 73060 80366 123640 125014 146120 160732 200915 250028 312535 321464 401830 500056 625070 687577 803660 812591 1250140 1375154 1607320 1625182 2500280 2750308 3250364 3437885 4062955 5500616 6500728 6875770 8125910 8938501 13751540 16251820 17564467 17877002 27503080 32503640 35128934 35754004 44692505 70257868 71508008 87822335 89385010 140515736 175644670 178770020 193209137 228338071 351289340 357540040 386418274 456676142 702578680 772836548 913352284 966045685 1141690355 1545673096 1826704568 1932091370 2283380710 2511718781 3864182740 4566761420 5023437562 7728365480 9133522840 10046875124 12558593905 20093750248 25117187810 50234375620 100468751240