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196507470 = 23547139367
BaseRepresentation
bin10111011011001…
…11011101001110
3111200202121120110
423231213131032
5400301214340
631255500450
74604200035
oct1355473516
9450677513
10196507470
11a0a17a75
1255987726
1331933713
141c15371c
15123b9680
hexbb6774e

196507470 has 32 divisors (see below), whose sum is σ = 481655808. Its totient is φ = 51286688.

The previous prime is 196507447. The next prime is 196507477. The reversal of 196507470 is 74705691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196507477) 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, 68274 + ... + 71093.

It is an arithmetic number, because the mean of its divisors is an integer number (15051744).

Almost surely, 2196507470 is an apocalyptic number.

196507470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196507470 is an abundant number, since it is smaller than the sum of its proper divisors (285148338).

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

196507470 is a wasteful number, since it uses less digits than its factorization.

196507470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139424.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 196507470 is about 14018.1122124200. The cubic root of 196507470 is about 581.3794652069.

The spelling of 196507470 in words is "one hundred ninety-six million, five hundred seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 139367 278734 418101 696835 836202 1393670 2090505 4181010 6550249 13100498 19650747 32751245 39301494 65502490 98253735 196507470