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1672620526050 = 235253275376423
BaseRepresentation
bin11000010101101111111…
…100111100100111100010
312220220022210121102210020
4120111233330330213202
5204401011323313200
63320220302414310
7231562044614235
oct30255774744742
95826283542706
101672620526050
11595399755571
122301b9291396
13c195c24c306
145ad5336941c
152d796ccbea0
hex1856ff3c9e2

1672620526050 has 96 divisors (see below), whose sum is σ = 4227955429248. Its totient is φ = 437451755520.

The previous prime is 1672620526043. The next prime is 1672620526061. The reversal of 1672620526050 is 506250262761.

It is a junction number, because it is equal to n+sod(n) for n = 1672620525993 and 1672620526011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21848139 + ... + 21924561.

It is an arithmetic number, because the mean of its divisors is an integer number (44041202388).

Almost surely, 21672620526050 is an apocalyptic number.

1672620526050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672620526050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113977714624).

1672620526050 is an abundant number, since it is smaller than the sum of its proper divisors (2555334903198).

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

1672620526050 is a wasteful number, since it uses less digits than its factorization.

1672620526050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79244 (or 79239 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 1672620526050 in words is "one trillion, six hundred seventy-two billion, six hundred twenty million, five hundred twenty-six thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 53 75 106 150 159 265 318 530 795 1325 1590 2650 2753 3975 5506 7950 8259 13765 16518 27530 41295 68825 76423 82590 137650 145909 152846 206475 229269 291818 382115 412950 437727 458538 729545 764230 875454 1146345 1459090 1910575 2188635 2292690 3647725 3821150 4050419 4377270 5731725 7295450 8100838 10943175 11463450 12151257 20252095 21886350 24302514 40504190 60756285 101260475 121512570 202520950 210392519 303781425 420785038 607562850 631177557 1051962595 1262355114 2103925190 3155887785 5259812975 6311775570 10519625950 11150803507 15779438925 22301607014 31558877850 33452410521 55754017535 66904821042 111508035070 167262052605 278770087675 334524105210 557540175350 836310263025 1672620526050