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169069948 = 2242267487
BaseRepresentation
bin10100001001111…
…00110101111100
3102210010122100221
422010330311330
5321240214243
624435431124
74122033205
oct1204746574
9383118327
10169069948
1187487833
12487554a4
1329047bb8
14186505ac
15ec99bed
hexa13cd7c

169069948 has 6 divisors (see below), whose sum is σ = 295872416. Its totient is φ = 84534972.

The previous prime is 169069907. The next prime is 169069963. The reversal of 169069948 is 849960961.

169069948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 169069895 and 169069904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21133740 + ... + 21133747.

Almost surely, 2169069948 is an apocalyptic number.

It is an amenable number.

169069948 is a deficient number, since it is larger than the sum of its proper divisors (126802468).

169069948 is a wasteful number, since it uses less digits than its factorization.

169069948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42267491 (or 42267489 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 169069948 is about 13002.6900293747. The cubic root of 169069948 is about 552.9537483104.

The spelling of 169069948 in words is "one hundred sixty-nine million, sixty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 42267487 84534974 169069948