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69994419 = 3112121043
BaseRepresentation
bin1000010110000…
…00011110110011
311212201002021220
410023000132303
5120404310134
610540120123
71506641235
oct413003663
9155632256
1069994419
1136567930
121b536043
1311669121
149420255
156229149
hex42c07b3

69994419 has 8 divisors (see below), whose sum is σ = 101810112. Its totient is φ = 42420840.

The previous prime is 69994409. The next prime is 69994439. The reversal of 69994419 is 91449996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69994419 - 25 = 69994387 is a prime.

It is a super-2 number, since 2×699944192 = 9798437382295122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69994409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060489 + ... + 1060554.

It is an arithmetic number, because the mean of its divisors is an integer number (12726264).

Almost surely, 269994419 is an apocalyptic number.

69994419 is a deficient number, since it is larger than the sum of its proper divisors (31815693).

69994419 is a wasteful number, since it uses less digits than its factorization.

69994419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121057.

The product of its digits is 629856, while the sum is 51.

The square root of 69994419 is about 8366.2667301491. The cubic root of 69994419 is about 412.1175768834.

The spelling of 69994419 in words is "sixty-nine million, nine hundred ninety-four thousand, four hundred nineteen".

Divisors: 1 3 11 33 2121043 6363129 23331473 69994419