Search a number
-
+
1745252430852 = 223723378807467
BaseRepresentation
bin11001011001011001001…
…001101011010000000100
320011211210122100111022110
4121121121021223100010
5212043234110241402
63413431412301020
7240042660615600
oct31313111532004
96154718314273
101745252430852
11613180553677
122422a9611770
13c8765a2a888
146068372a500
15305e84c156c
hex1965926b404

1745252430852 has 72 divisors (see below), whose sum is σ = 4751170997664. Its totient is φ = 497163840768.

The previous prime is 1745252430811. The next prime is 1745252430869. The reversal of 1745252430852 is 2580342525471.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4205578 + ... + 4601889.

Almost surely, 21745252430852 is an apocalyptic number.

1745252430852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1745252430852 is an abundant number, since it is smaller than the sum of its proper divisors (3005918566812).

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

1745252430852 is a wasteful number, since it uses less digits than its factorization.

1745252430852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807825 (or 8807816 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 1745252430852 in words is "one trillion, seven hundred forty-five billion, two hundred fifty-two million, four hundred thirty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 337 588 674 1011 1348 2022 2359 4044 4718 7077 9436 14154 16513 28308 33026 49539 66052 99078 198156 8807467 17614934 26422401 35229868 52844802 61652269 105689604 123304538 184956807 246609076 369913614 431565883 739827228 863131766 1294697649 1726263532 2589395298 2968116379 5178790596 5936232758 8904349137 11872465516 17808698274 20776814653 35617396548 41553629306 62330443959 83107258612 124660887918 145437702571 249321775836 290875405142 436313107713 581750810284 872626215426 1745252430852