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1880934172 = 2213247531117
BaseRepresentation
bin111000000011100…
…1100011100011100
311212002022100121121
41300013030130130
512323004343142
6510350540324
764416451045
oct16007143434
94762270547
101880934172
11885813757
12445b076a4
1323c8b9700
1413bb438cc
15b01e3c67
hex701cc71c

1880934172 has 72 divisors (see below), whose sum is σ = 3712153536. Its totient is φ = 832875264.

The previous prime is 1880934161. The next prime is 1880934197. The reversal of 1880934172 is 2714390881.

It is a zygodrome in base 2.

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, 1683358 + ... + 1684474.

It is an arithmetic number, because the mean of its divisors is an integer number (51557688).

Almost surely, 21880934172 is an apocalyptic number.

It is an amenable number.

1880934172 is a deficient number, since it is larger than the sum of its proper divisors (1831219364).

1880934172 is a wasteful number, since it uses less digits than its factorization.

1880934172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 1880934172 is about 43369.7379747676. The cubic root of 1880934172 is about 1234.4055495570.

The spelling of 1880934172 in words is "one billion, eight hundred eighty million, nine hundred thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 13 26 47 52 53 94 106 169 188 212 338 611 676 689 1117 1222 1378 2234 2444 2491 2756 4468 4982 7943 8957 9964 14521 15886 17914 29042 31772 32383 35828 52499 58084 59201 64766 104998 118402 129532 188773 209996 236804 377546 420979 682487 755092 769613 841958 1364974 1539226 1683916 2729948 2782447 3078452 5564894 8872331 10004969 11129788 17744662 20009938 35489324 36171811 40019876 72343622 144687244 470233543 940467086 1880934172