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1475222070 = 235723437103
BaseRepresentation
bin101011111101110…
…0001101000110110
310210210220001020110
41113323201220312
511010124101240
6402215043450
751362115660
oct12773415066
93723801213
101475222070
116977a71a3
12352070586
131a682818a
14ddcd3530
15897a2c80
hex57ee1a36

1475222070 has 128 divisors (see below), whose sum is σ = 4321050624. Its totient is φ = 314987904.

The previous prime is 1475222069. The next prime is 1475222071. The reversal of 1475222070 is 702225741.

It is an interprime number because it is at equal distance from previous prime (1475222069) and next prime (1475222071).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475222071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204139 + ... + 211241.

It is an arithmetic number, because the mean of its divisors is an integer number (33758208).

Almost surely, 21475222070 is an apocalyptic number.

1475222070 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 1475222070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2160525312).

1475222070 is an abundant number, since it is smaller than the sum of its proper divisors (2845828554).

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

1475222070 is a wasteful number, since it uses less digits than its factorization.

1475222070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 1475222070 is about 38408.6197356791. The cubic root of 1475222070 is about 1138.3761815102.

The spelling of 1475222070 in words is "one billion, four hundred seventy-five million, two hundred twenty-two thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 43 46 69 70 86 105 115 129 138 161 210 215 230 258 301 322 345 430 483 602 645 690 805 903 966 989 1290 1505 1610 1806 1978 2415 2967 3010 4515 4830 4945 5934 6923 7103 9030 9890 13846 14206 14835 20769 21309 29670 34615 35515 41538 42618 49721 69230 71030 99442 103845 106545 149163 163369 207690 213090 248605 298326 305429 326738 490107 497210 610858 745815 816845 916287 980214 1143583 1491630 1527145 1633690 1832574 2138003 2287166 2450535 3054290 3430749 4276006 4581435 4901070 5717915 6414009 6861498 7024867 9162870 10690015 11435830 12828018 14049734 17153745 21074601 21380030 32070045 34307490 35124335 42149202 49174069 64140090 70248670 98348138 105373005 147522207 210746010 245870345 295044414 491740690 737611035 1475222070