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20150252002 = 2475314812731
BaseRepresentation
bin10010110001000011…
…000111000111100010
31221000022020212020201
4102301003013013202
5312231431031002
613131253455414
71312225213246
oct226103070742
957008225221
1020150252002
118600323631
123aa434156a
131b9186444a
14d92238426
157ce04a087
hex4b10c71e2

20150252002 has 32 divisors (see below), whose sum is σ = 31483655424. Its totient is φ = 9664636800.

The previous prime is 20150251993. The next prime is 20150252011. The reversal of 20150252002 is 20025205102.

It is an interprime number because it is at equal distance from previous prime (20150251993) and next prime (20150252011).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7376977 + ... + 7379707.

It is an arithmetic number, because the mean of its divisors is an integer number (983864232).

Almost surely, 220150252002 is an apocalyptic number.

20150252002 is a deficient number, since it is larger than the sum of its proper divisors (11333403422).

20150252002 is a wasteful number, since it uses less digits than its factorization.

20150252002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 20150252002 its reverse (20025205102), we get a palindrome (40175457104).

The spelling of 20150252002 in words is "twenty billion, one hundred fifty million, two hundred fifty-two thousand, two".

Divisors: 1 2 47 53 94 106 1481 2491 2731 2962 4982 5462 69607 78493 128357 139214 144743 156986 256714 289486 3689171 4044611 6802921 7378342 8089222 13605842 190096717 214364383 380193434 428728766 10075126001 20150252002