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4172864830 = 2513119916007
BaseRepresentation
bin1111100010111000…
…1101110100111110
3101202210222111102021
43320232031310332
532021223133310
61530022550354
7205256523451
oct37056156476
911683874367
104172864830
111851523122
129855983ba
135166979b4
142b82b1498
1519651e5da
hexf8b8dd3e

4172864830 has 32 divisors (see below), whose sum is σ = 7607001600. Its totient is φ = 1647977760.

The previous prime is 4172864789. The next prime is 4172864837. The reversal of 4172864830 is 384682714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172864837) 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, 252687 + ... + 268693.

It is an arithmetic number, because the mean of its divisors is an integer number (237718800).

Almost surely, 24172864830 is an apocalyptic number.

4172864830 is a deficient number, since it is larger than the sum of its proper divisors (3434136770).

4172864830 is a wasteful number, since it uses less digits than its factorization.

4172864830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16344.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 4172864830 is about 64597.7153620776. The cubic root of 4172864830 is about 1609.9464804811.

The spelling of 4172864830 in words is "four billion, one hundred seventy-two million, eight hundred sixty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 131 199 262 398 655 995 1310 1990 16007 26069 32014 52138 80035 130345 160070 260690 2096917 3185393 4193834 6370786 10484585 15926965 20969170 31853930 417286483 834572966 2086432415 4172864830