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1353347450 = 252713297439
BaseRepresentation
bin101000010101010…
…0111000101111010
310111022120011200122
41100222213011322
510232424104300
6342142533242
745352156250
oct12052470572
93438504618
101353347450
11634a24a74
12319297222
131874c5c10
14cba4a5d0
157dc2bc85
hex50aa717a

1353347450 has 48 divisors (see below), whose sum is σ = 3098135040. Its totient is φ = 428310720.

The previous prime is 1353347431. The next prime is 1353347473. The reversal of 1353347450 is 547433531.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1353347450.

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, 144170 + ... + 153269.

It is an arithmetic number, because the mean of its divisors is an integer number (64544480).

Almost surely, 21353347450 is an apocalyptic number.

1353347450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353347450 is an abundant number, since it is smaller than the sum of its proper divisors (1744787590).

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

1353347450 is a wasteful number, since it uses less digits than its factorization.

1353347450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297471 (or 297466 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 1353347450 is about 36787.8709631313. The cubic root of 1353347450 is about 1106.1221853245.

The spelling of 1353347450 in words is "one billion, three hundred fifty-three million, three hundred forty-seven thousand, four hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 297439 594878 1487195 2082073 2974390 3866707 4164146 7435975 7733414 10410365 14871950 19333535 20820730 27066949 38667070 52051825 54133898 96667675 104103650 135334745 193335350 270669490 676673725 1353347450