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73073028082628 = 2278377311537663
BaseRepresentation
bin10000100111010110100011…
…111000011010101111000100
3100120201201020222010000120202
4100213112203320122233010
534034212030142121003
6415225141412150032
721251231520244040
oct2047264370325704
9316651228100522
1073073028082628
11213131083851a2
128242061308318
1331a09ac118b02
141408a795ab020
1586abe55da088
hex4275a3e1abc4

73073028082628 has 24 divisors (see below), whose sum is σ = 146163502743552. Its totient is φ = 31313273482944.

The previous prime is 73073028082511. The next prime is 73073028082819. The reversal of 73073028082628 is 82628082037037.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155534276 + ... + 156003387.

It is an arithmetic number, because the mean of its divisors is an integer number (6090145947648).

Almost surely, 273073028082628 is an apocalyptic number.

It is an amenable number.

73073028082628 is an abundant number, since it is smaller than the sum of its proper divisors (73090474660924).

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

73073028082628 is a wasteful number, since it uses less digits than its factorization.

73073028082628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311546051 (or 311546049 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 73073028082628 in words is "seventy-three trillion, seventy-three billion, twenty-eight million, eighty-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 8377 16754 33508 58639 117278 234556 311537663 623075326 1246150652 2180763641 4361527282 8723054564 2609751002951 5219502005902 10439004011804 18268257020657 36536514041314 73073028082628