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70254153025 = 527275732
BaseRepresentation
bin100000101101101111…
…0010100110101000001
320201100010120202021121
41001123132110311001
52122340030344100
652135130152241
75034651306400
oct1013336246501
9221303522247
1070254153025
1127881701aa1
1211747b82681
136817cb2464
143586693637
151c62ab551a
hex105b794d41

70254153025 has 27 divisors (see below), whose sum is σ = 101351414601. Its totient is φ = 48167915040.

The previous prime is 70254152999. The next prime is 70254153049. The reversal of 70254153025 is 52035145207.

The square root of 70254153025 is 265055.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 22237072641 + 48017080384 = 149121^2 + 219128^2 .

It is not a de Polignac number, because 70254153025 - 219 = 70253628737 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 9273139 + ... + 9280711.

Almost surely, 270254153025 is an apocalyptic number.

70254153025 is the 265055-th square number.

70254153025 is the 132528-th centered octagonal number.

It is an amenable number.

70254153025 is a deficient number, since it is larger than the sum of its proper divisors (31097261576).

70254153025 is an frugal number, since it uses more digits than its factorization.

70254153025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170 (or 7585 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 70254153025 in words is "seventy billion, two hundred fifty-four million, one hundred fifty-three thousand, twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 7573 37865 53011 189325 265055 371077 1325275 1855385 9276925 57350329 286751645 401452303 1433758225 2007261515 2810166121 10036307575 14050830605 70254153025