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105470616470 = 25172233156631
BaseRepresentation
bin110001000111010001…
…0011110001110010110
3101002020102120110020112
41202032202132032112
53212000434211340
6120241425203022
710422442306442
oct1421642361626
9332212513215
10105470616470
114080346023a
1218535a90472
139c3b005bcb
145167829822
152b24653065
hex188e89e396

105470616470 has 48 divisors (see below), whose sum is σ = 202538333088. Its totient is φ = 39535918080.

The previous prime is 105470616469. The next prime is 105470616499. The reversal of 105470616470 is 74616074501.

It is a super-2 number, since 2×1054706164702 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 595055 + ... + 751685.

It is an arithmetic number, because the mean of its divisors is an integer number (4219548606).

Almost surely, 2105470616470 is an apocalyptic number.

105470616470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105470616470 is a deficient number, since it is larger than the sum of its proper divisors (97067716618).

105470616470 is a wasteful number, since it uses less digits than its factorization.

105470616470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156905 (or 156888 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 105470616470 in words is "one hundred five billion, four hundred seventy million, six hundred sixteen thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 233 289 466 578 1165 1445 2330 2890 3961 7922 19805 39610 67337 134674 156631 313262 336685 673370 783155 1566310 2662727 5325454 13313635 26627270 36495023 45266359 72990046 90532718 182475115 226331795 364950230 452663590 620415391 1240830782 3102076955 6204153910 10547061647 21094123294 52735308235 105470616470