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1071471070 = 25178375937
BaseRepresentation
bin111111110111010…
…101100111011110
32202200011100222201
4333313111213132
54143244033240
6254153202114
735360232235
oct7767254736
92680140881
101071471070
114aa8aa08a
1225aa0033a
13140ca2467
14a2433b1c
15640ecd9a
hex3fdd59de

1071471070 has 32 divisors (see below), whose sum is σ = 2066728608. Its totient is φ = 398512128.

The previous prime is 1071471067. The next prime is 1071471083. The reversal of 1071471070 is 701741701.

It is a super-2 number, since 2×10714710702 = 2296100507693889800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23859 + ... + 52078.

It is an arithmetic number, because the mean of its divisors is an integer number (64585269).

Almost surely, 21071471070 is an apocalyptic number.

1071471070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1071471070 is a deficient number, since it is larger than the sum of its proper divisors (995257538).

1071471070 is a wasteful number, since it uses less digits than its factorization.

1071471070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76044.

The product of its (nonzero) digits is 1372, while the sum is 28.

The square root of 1071471070 is about 32733.3327053632. The cubic root of 1071471070 is about 1023.2776372856.

The spelling of 1071471070 in words is "one billion, seventy-one million, four hundred seventy-one thousand, seventy".

Divisors: 1 2 5 10 17 34 83 85 166 170 415 830 1411 2822 7055 14110 75937 151874 379685 759370 1290929 2581858 6302771 6454645 12605542 12909290 31513855 63027710 107147107 214294214 535735535 1071471070