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173930469044 = 22160127159661
BaseRepresentation
bin1010000111111100010…
…0000101011010110100
3121121221111212022000212
42201333010011122310
510322202200002134
6211522541324552
715365105410403
oct2417704053264
9547844768025
10173930469044
11678442407a2
1229860b66758
131352b342607
1485bda8b63a
1547ce938bce
hex287f1056b4

173930469044 has 12 divisors (see below), whose sum is σ = 304568449668. Its totient is φ = 86910912000.

The previous prime is 173930469023. The next prime is 173930469091. The reversal of 173930469044 is 440964039371.

It can be written as a sum of positive squares in 2 ways, for example, as 85709588644 + 88220880400 = 292762^2 + 297020^2 .

It is a junction number, because it is equal to n+sod(n) for n = 173930468983 and 173930469001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13573427 + ... + 13586234.

It is an arithmetic number, because the mean of its divisors is an integer number (25380704139).

Almost surely, 2173930469044 is an apocalyptic number.

It is an amenable number.

173930469044 is a deficient number, since it is larger than the sum of its proper divisors (130637980624).

173930469044 is a wasteful number, since it uses less digits than its factorization.

173930469044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27161266 (or 27161264 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 173930469044 in words is "one hundred seventy-three billion, nine hundred thirty million, four hundred sixty-nine thousand, forty-four".

Divisors: 1 2 4 1601 3202 6404 27159661 54319322 108638644 43482617261 86965234522 173930469044