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70033404 = 22371749043
BaseRepresentation
bin1000010110010…
…01111111111100
311212210001202210
410023021333330
5120412032104
610541020420
71510163010
oct413117774
9155701683
1070033404
1136594151
121b554710
1311680aac
149430540
156235989
hex42c9ffc

70033404 has 48 divisors (see below), whose sum is σ = 197745408. Its totient is φ = 18832128.

The previous prime is 70033399. The next prime is 70033409. The reversal of 70033404 is 40433007.

It is an interprime number because it is at equal distance from previous prime (70033399) and next prime (70033409).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70033409) 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, 23094 + ... + 25949.

It is an arithmetic number, because the mean of its divisors is an integer number (4119696).

Almost surely, 270033404 is an apocalyptic number.

It is an amenable number.

70033404 is an abundant number, since it is smaller than the sum of its proper divisors (127712004).

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

70033404 is a wasteful number, since it uses less digits than its factorization.

70033404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49074 (or 49072 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 70033404 is about 8368.5962980658. The cubic root of 70033404 is about 412.1940754674.

The spelling of 70033404 in words is "seventy million, thirty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 49043 98086 147129 196172 294258 343301 588516 686602 833731 1029903 1373204 1667462 2059806 2501193 3334924 4119612 5002386 5836117 10004772 11672234 17508351 23344468 35016702 70033404