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80750058 = 2337536863
BaseRepresentation
bin1001101000000…
…10010111101010
312121221112020220
410310002113222
5131133000213
612002430510
72000235624
oct464022752
9177845226
1080750058
1141643794
1223062436
13139638cc
14aa1dc14
157150e23
hex4d025ea

80750058 has 32 divisors (see below), whose sum is σ = 169019136. Its totient is φ = 25691328.

The previous prime is 80750053. The next prime is 80750063. The reversal of 80750058 is 85005708.

It is an interprime number because it is at equal distance from previous prime (80750053) and next prime (80750063).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80750053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8335 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (5281848).

Almost surely, 280750058 is an apocalyptic number.

80750058 is an abundant number, since it is smaller than the sum of its proper divisors (88269078).

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

80750058 is a wasteful number, since it uses less digits than its factorization.

80750058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6958.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 80750058 is about 8986.1036050115. The cubic root of 80750058 is about 432.2293770726.

The spelling of 80750058 in words is "eighty million, seven hundred fifty thousand, fifty-eight".

Divisors: 1 2 3 6 37 53 74 106 111 159 222 318 1961 3922 5883 6863 11766 13726 20589 41178 253931 363739 507862 727478 761793 1091217 1523586 2182434 13458343 26916686 40375029 80750058