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101644119740 = 225531091396329
BaseRepresentation
bin101111010101001110…
…1100010111010111100
3100201100202100021112102
41132222131202322330
53131131343312430
6114410014124232
710225556522342
oct1365235427274
9321322307472
10101644119740
113a11a501649
12178484b0678
13977b322267
144cc355b992
15299d751345
hex17aa762ebc

101644119740 has 96 divisors (see below), whose sum is σ = 221089176000. Its totient is φ = 39234004992.

The previous prime is 101644119713. The next prime is 101644119779. The reversal of 101644119740 is 47911446101.

It is a junction number, because it is equal to n+sod(n) for n = 101644119694 and 101644119703.

It is a congruent number.

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, 16056896 + ... + 16063224.

It is an arithmetic number, because the mean of its divisors is an integer number (2303012250).

Almost surely, 2101644119740 is an apocalyptic number.

101644119740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101644119740 is an abundant number, since it is smaller than the sum of its proper divisors (119445056260).

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

101644119740 is a wasteful number, since it uses less digits than its factorization.

101644119740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 101644119740 in words is "one hundred one billion, six hundred forty-four million, one hundred nineteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 53 106 109 139 212 218 265 278 436 530 545 556 695 1060 1090 1390 2180 2780 5777 6329 7367 11554 12658 14734 15151 23108 25316 28885 29468 30302 31645 36835 57770 60604 63290 73670 75755 115540 126580 147340 151510 303020 335437 670874 689861 803003 879731 1341748 1379722 1606006 1677185 1759462 2759444 3212012 3354370 3449305 3518924 4015015 4398655 6708740 6898610 8030030 8797310 13797220 16060060 17594620 36562633 46625743 73125266 93251486 95890679 146250532 182813165 186502972 191781358 233128715 365626330 383562716 466257430 479453395 731252660 932514860 958906790 1917813580 5082205987 10164411974 20328823948 25411029935 50822059870 101644119740