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1453955070 = 235307157867
BaseRepresentation
bin101011010101001…
…1001011111111110
310202022212120101210
41112222121133332
510434203030240
6400135145250
751013262031
oct12652313776
93668776353
101453955070
116867a0a67
12346b15226
131a22c0159
14db159018
15879a1780
hex56a997fe

1453955070 has 32 divisors (see below), whose sum is σ = 3500880768. Its totient is φ = 386455968.

The previous prime is 1453955059. The next prime is 1453955077. The reversal of 1453955070 is 705593541.

It is a super-3 number, since 3×14539550703 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453955077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69724 + ... + 88143.

It is an arithmetic number, because the mean of its divisors is an integer number (109402524).

Almost surely, 21453955070 is an apocalyptic number.

1453955070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453955070 is an abundant number, since it is smaller than the sum of its proper divisors (2046925698).

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

1453955070 is a wasteful number, since it uses less digits than its factorization.

1453955070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158184.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 1453955070 is about 38130.7627775789. The cubic root of 1453955070 is about 1132.8793538330.

The spelling of 1453955070 in words is "one billion, four hundred fifty-three million, nine hundred fifty-five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 307 614 921 1535 1842 3070 4605 9210 157867 315734 473601 789335 947202 1578670 2368005 4736010 48465169 96930338 145395507 242325845 290791014 484651690 726977535 1453955070