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2020030272 = 26331389923
BaseRepresentation
bin111100001100111…
…0011011101000000
312012210001011121000
41320121303131000
513114111432042
6532240132000
7101025655041
oct17031633500
95183034530
102020030272
11947288707
12484607000
1326266b4b0
141523d08c8
15bc51c74c
hex78673740

2020030272 has 112 divisors (see below), whose sum is σ = 6395394880. Its totient is φ = 621540864.

The previous prime is 2020030267. The next prime is 2020030289. The reversal of 2020030272 is 2720300202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 22498 + ... + 67425.

It is an arithmetic number, because the mean of its divisors is an integer number (57101740).

Almost surely, 22020030272 is an apocalyptic number.

It is an amenable number.

2020030272 is an abundant number, since it is smaller than the sum of its proper divisors (4375364608).

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

2020030272 is a wasteful number, since it uses less digits than its factorization.

2020030272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89957 (or 89941 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2020030272 is about 44944.7468788066. The cubic root of 2020030272 is about 1264.1131795253.

Adding to 2020030272 its reverse (2720300202), we get a palindrome (4740330474).

The spelling of 2020030272 in words is "two billion, twenty million, thirty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 144 156 192 208 216 234 288 312 351 416 432 468 576 624 702 832 864 936 1248 1404 1728 1872 2496 2808 3744 5616 7488 11232 22464 89923 179846 269769 359692 539538 719384 809307 1079076 1168999 1438768 1618614 2158152 2337998 2427921 2877536 3237228 3506997 4316304 4675996 4855842 5755072 6474456 7013994 8632608 9351992 9711684 10520991 12948912 14027988 17265216 18703984 19423368 21041982 25897824 28055976 31562973 37407968 38846736 42083964 51795648 56111952 63125946 74815936 77693472 84167928 112223904 126251892 155386944 168335856 224447808 252503784 336671712 505007568 673343424 1010015136 2020030272