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20035152445 = 5711591316733
BaseRepresentation
bin10010101010001100…
…000010101000111101
31220201021200012100011
4102222030002220331
5312012444334240
613112022503221
71306326662110
oct225214025075
956637605304
1020035152445
118551359630
123a71894b11
131b73a64bb9
14d80c36577
157c3db16ea
hex4aa302a3d

20035152445 has 64 divisors (see below), whose sum is σ = 30719969280. Its totient is φ = 12182227200.

The previous prime is 20035152407. The next prime is 20035152469. The reversal of 20035152445 is 54425153002.

It is not a de Polignac number, because 20035152445 - 219 = 20034628157 is a prime.

It is a super-3 number, since 3×200351524453 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2972299 + ... + 2979031.

It is an arithmetic number, because the mean of its divisors is an integer number (479999520).

Almost surely, 220035152445 is an apocalyptic number.

It is an amenable number.

20035152445 is a deficient number, since it is larger than the sum of its proper divisors (10684816835).

20035152445 is a wasteful number, since it uses less digits than its factorization.

20035152445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 20035152445 in words is "twenty billion, thirty-five million, one hundred fifty-two thousand, four hundred forty-five".

Divisors: 1 5 7 11 35 55 59 77 131 295 385 413 649 655 917 1441 2065 3245 4543 4585 6733 7205 7729 10087 22715 33665 38645 47131 50435 54103 74063 85019 235655 270515 370315 397247 425095 518441 595133 882023 1986235 2592205 2780729 2975665 4369717 4410115 6174161 9702253 13903645 21848585 30588019 30870805 48511265 52039357 67915771 152940095 260196785 339578855 364275499 572432927 1821377495 2862164635 4007030489 20035152445