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5122030545 = 3751989277
BaseRepresentation
bin1001100010100101…
…11111101111010001
3111012222000010000000
410301102333233101
540442214434140
62204130520213
7240633353442
oct46122775721
914188003000
105122030545
1121992863a5
12bab436069
13638216b08
143683892c9
151eea0da30
hex1314bfbd1

5122030545 has 128 divisors (see below), whose sum is σ = 9847872000. Its totient is φ = 2549657088.

The previous prime is 5122030499. The next prime is 5122030567. The reversal of 5122030545 is 5450302215.

It is a happy number.

It is not a de Polignac number, because 5122030545 - 29 = 5122030033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18490947 + ... + 18491223.

It is an arithmetic number, because the mean of its divisors is an integer number (76936500).

Almost surely, 25122030545 is an apocalyptic number.

It is an amenable number.

5122030545 is a deficient number, since it is larger than the sum of its proper divisors (4725841455).

5122030545 is an equidigital number, since it uses as much as digits as its factorization.

5122030545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5122030545 is about 71568.3627380143. The cubic root of 5122030545 is about 1723.7755696503.

The spelling of 5122030545 in words is "five billion, one hundred twenty-two million, thirty thousand, five hundred forty-five".

Divisors: 1 3 5 9 15 19 27 45 57 81 89 95 135 171 243 267 277 285 405 445 513 729 801 831 855 1215 1335 1385 1539 1691 2187 2403 2493 2565 3645 4005 4155 4617 5073 5263 7209 7479 7695 8455 10935 12015 12465 13851 15219 15789 21627 22437 23085 24653 25365 26315 36045 37395 41553 45657 47367 64881 67311 69255 73959 76095 78945 108135 112185 123265 136971 142101 194643 201933 207765 221877 228285 236835 324405 336555 369795 410913 426303 468407 605799 665631 684855 710505 973215 1009665 1109385 1232739 1278909 1405221 1996893 2054565 2131515 2342035 3028995 3328155 3698217 3836727 4215663 5990679 6163695 6394545 7026105 9984465 11510181 12646989 17972037 18491085 19183635 21078315 29953395 37940967 53916111 57550905 63234945 89860185 113822901 189704835 269580555 341468703 569114505 1024406109 1707343515 5122030545