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69483444 = 2237379319
BaseRepresentation
bin1000010010000…
…11101110110100
311211202010100220
410021003232310
5120241432234
610521134340
71502412432
oct411035664
9154663326
1069483444
1136248a38
121b32a3b0
131151a684
149329d52
156177a49
hex4243bb4

69483444 has 24 divisors (see below), whose sum is σ = 164351040. Its totient is φ = 22843584.

The previous prime is 69483439. The next prime is 69483481. The reversal of 69483444 is 44438496.

It is a super-2 number, since 2×694834442 = 9655897980202272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69483396 and 69483405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38784 + ... + 40535.

It is an arithmetic number, because the mean of its divisors is an integer number (6847960).

Almost surely, 269483444 is an apocalyptic number.

It is an amenable number.

69483444 is an abundant number, since it is smaller than the sum of its proper divisors (94867596).

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

69483444 is a wasteful number, since it uses less digits than its factorization.

69483444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79399 (or 79397 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 69483444 is about 8335.6729782304. The cubic root of 69483444 is about 411.1122762622.

The spelling of 69483444 in words is "sixty-nine million, four hundred eighty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 79319 158638 237957 317276 475914 951828 5790287 11580574 17370861 23161148 34741722 69483444