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70650119 = 292436211
BaseRepresentation
bin1000011011000…
…00100100000111
311220221101202002
410031200210013
5121041300434
611002135515
71515342011
oct415404407
9156841662
1070650119
1136975531
121b7b159b
1311838707
1495511b1
15630857e
hex4360907

70650119 has 4 divisors (see below), whose sum is σ = 73086360. Its totient is φ = 68213880.

The previous prime is 70650109. The next prime is 70650121. The reversal of 70650119 is 91105607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70650119 - 24 = 70650103 is a prime.

It is a super-2 number, since 2×706501192 = 9982878629428322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2436211 = 70650119 / (7 + 0 + 6 + 5 + 0 + 1 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70650091 and 70650100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70650109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218077 + ... + 1218134.

It is an arithmetic number, because the mean of its divisors is an integer number (18271590).

Almost surely, 270650119 is an apocalyptic number.

70650119 is a deficient number, since it is larger than the sum of its proper divisors (2436241).

70650119 is a wasteful number, since it uses less digits than its factorization.

70650119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436240.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 70650119 is about 8405.3625144904. The cubic root of 70650119 is about 413.4004698583.

The spelling of 70650119 in words is "seventy million, six hundred fifty thousand, one hundred nineteen".

Divisors: 1 29 2436211 70650119