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672629030 = 2567262903
BaseRepresentation
bin101000000101111…
…000000100100110
31201212200002120022
4220011320010212
52334143112110
6150424435142
722445152403
oct5005700446
91655602508
10672629030
11315755167
12169318ab2
13a9477c58
14654912aa
153e0b7755
hex28178126

672629030 has 8 divisors (see below), whose sum is σ = 1210732272. Its totient is φ = 269051608.

The previous prime is 672629029. The next prime is 672629033. The reversal of 672629030 is 30926276.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672629033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33631442 + ... + 33631461.

It is an arithmetic number, because the mean of its divisors is an integer number (151341534).

Almost surely, 2672629030 is an apocalyptic number.

672629030 is a deficient number, since it is larger than the sum of its proper divisors (538103242).

672629030 is a wasteful number, since it uses less digits than its factorization.

672629030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67262910.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 672629030 is about 25935.0926352693. The cubic root of 672629030 is about 876.1770412520.

The spelling of 672629030 in words is "six hundred seventy-two million, six hundred twenty-nine thousand, thirty".

Divisors: 1 2 5 10 67262903 134525806 336314515 672629030